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tld_dmarc_r2-from-1.diff.html
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<table border="0" cellpadding="0" cellspacing="0">
<tr bgcolor="orange"><th></th><th> tld_dmarc_r1.txt </th><th> </th><th> tld_dmarc_r2.txt </th><th></th></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">Network Working Group S. Kitterman</td><td> </td><td class="right">Network Working Group S. Kitterman</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">Internet-Draft Kitterman Technical Services</td><td> </td><td class="right">Internet-Draft Kitterman Technical Services</td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0001" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock">Updates: 7489 (if approved) <span class="delete"> August 31</span>, 2018</td><td> </td><td class="rblock">Updates: 7489 (if approved) <span class="insert">September 8</span>, 2018</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">Intended status: Informational</td><td> </td><td class="right">Intended status: Informational</td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0002" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock">Expires: March <span class="delete">4</span>, 2019</td><td> </td><td class="rblock">Expires: March <span class="insert">12</span>, 2019</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">DMARC (Domain-based Message Authentication, Reporting, and Conformance)</td><td> </td><td class="right">DMARC (Domain-based Message Authentication, Reporting, and Conformance)</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Extension For TLDs (Top Level Domains)</td><td> </td><td class="right"> Extension For TLDs (Top Level Domains)</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> draft-kitterman-dmarc-tld-00</td><td> </td><td class="right"> draft-kitterman-dmarc-tld-00</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">Abstract</td><td> </td><td class="right">Abstract</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> DMARC (Domain-based Message Authentication, Reporting, and</td><td> </td><td class="right"> DMARC (Domain-based Message Authentication, Reporting, and</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Conformance) is a scalable mechanism by which a mail-originating</td><td> </td><td class="right"> Conformance) is a scalable mechanism by which a mail-originating</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> organization can express domain-level policies and preferences for</td><td> </td><td class="right"> organization can express domain-level policies and preferences for</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr bgcolor="gray" ><td></td><th><a name="part-l2" /><small>skipping to change at</small><em> page 1, line 40</em></th><th> </th><th><a name="part-r2" /><small>skipping to change at</small><em> page 1, line 40</em></th><td></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Internet-Drafts are working documents of the Internet Engineering</td><td> </td><td class="right"> Internet-Drafts are working documents of the Internet Engineering</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Task Force (IETF). Note that other groups may also distribute</td><td> </td><td class="right"> Task Force (IETF). Note that other groups may also distribute</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> working documents as Internet-Drafts. The list of current Internet-</td><td> </td><td class="right"> working documents as Internet-Drafts. The list of current Internet-</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Drafts is at https://datatracker.ietf.org/drafts/current/.</td><td> </td><td class="right"> Drafts is at https://datatracker.ietf.org/drafts/current/.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Internet-Drafts are draft documents valid for a maximum of six months</td><td> </td><td class="right"> Internet-Drafts are draft documents valid for a maximum of six months</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> and may be updated, replaced, or obsoleted by other documents at any</td><td> </td><td class="right"> and may be updated, replaced, or obsoleted by other documents at any</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> time. It is inappropriate to use Internet-Drafts as reference</td><td> </td><td class="right"> time. It is inappropriate to use Internet-Drafts as reference</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> material or to cite them other than as "work in progress."</td><td> </td><td class="right"> material or to cite them other than as "work in progress."</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0003" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> This Internet-Draft will expire on March <span class="delete">4</span>, 2019.</td><td> </td><td class="rblock"> This Internet-Draft will expire on March <span class="insert">12</span>, 2019.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">Copyright Notice</td><td> </td><td class="right">Copyright Notice</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Copyright (c) 2018 IETF Trust and the persons identified as the</td><td> </td><td class="right"> Copyright (c) 2018 IETF Trust and the persons identified as the</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> document authors. All rights reserved.</td><td> </td><td class="right"> document authors. All rights reserved.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> This document is subject to BCP 78 and the IETF Trust's Legal</td><td> </td><td class="right"> This document is subject to BCP 78 and the IETF Trust's Legal</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Provisions Relating to IETF Documents</td><td> </td><td class="right"> Provisions Relating to IETF Documents</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> (https://trustee.ietf.org/license-info) in effect on the date of</td><td> </td><td class="right"> (https://trustee.ietf.org/license-info) in effect on the date of</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> publication of this document. Please review these documents</td><td> </td><td class="right"> publication of this document. Please review these documents</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr bgcolor="gray" ><td></td><th><a name="part-l3" /><small>skipping to change at</small><em> page 2, line 19</em></th><th> </th><th><a name="part-r3" /><small>skipping to change at</small><em> page 2, line 19</em></th><td></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> described in the Simplified BSD License.</td><td> </td><td class="right"> described in the Simplified BSD License.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">Table of Contents</td><td> </td><td class="right">Table of Contents</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2</td><td> </td><td class="right"> 1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 2</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> 2. Terminology and Definitions . . . . . . . . . . . . . . . . . 3</td><td> </td><td class="right"> 2. Terminology and Definitions . . . . . . . . . . . . . . . . . 3</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> 2.1. Conventions Used in This Document . . . . . . . . . . . . 3</td><td> </td><td class="right"> 2.1. Conventions Used in This Document . . . . . . . . . . . . 3</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> 2.2. Top Level Domain (TLD) . . . . . . . . . . . . . . . . . 3</td><td> </td><td class="right"> 2.2. Top Level Domain (TLD) . . . . . . . . . . . . . . . . . 3</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> 2.3. TLD Operator (TLDO) . . . . . . . . . . . . . . . . . . . 3</td><td> </td><td class="right"> 2.3. TLD Operator (TLDO) . . . . . . . . . . . . . . . . . . . 3</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> 2.4. TLDO Controlled Domain Names . . . . . . . . . . . . . . 3</td><td> </td><td class="right"> 2.4. TLDO Controlled Domain Names . . . . . . . . . . . . . . 3</td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0004" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">2.5. Non-existent Domains . . . . . . . . . . . . . . . . . . 4</span></td><td> </td><td class="rblock"> 3. TLD DMARC Updates to DMARC Requirements . . . . . . . . . . . <span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> 3. TLD DMARC Updates to DMARC Requirements . . . . . . . . . . . <span class="delete">4</span></td><td> </td><td class="rblock"> 3.1. General Updates . . . . . . . . . . . . . . . . . . . . . <span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> 3.1. General Updates . . . . . . . . . . . . . . . . . . . . . <span class="delete">4</span></td><td> </td><td class="rblock"> 3.2. Section 6.1 DMARC Policy Record . . . . . . . . . . . . . <span class="insert">3</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> 3.2. Section 6.1 DMARC Policy Record . . . . . . . . . . . . . <span class="delete">4</span></td><td> </td><td class="rblock"> 3.3. Section 6.5. Domain Owner Actions . . . . . . . . . . . 4</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> 3.3. Section <span class="delete">6.3. General Record Format . . . . . . . . . . . 4</span></td><td> </td><td class="rblock"> <span class="insert">3.4.</span> Section 6.6.3. Policy Discovery . . . . . . . . . . . . 4</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 3.4. Section</span> 6.5. Domain Owner Actions . . . . . . . . . . . 4</td><td> </td><td class="rblock"> 4. <span class="insert">Privacy Considerations</span> . . . . . . . . . . . . . . . . . . . <span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">3.5.</span> Section 6.6.3. Policy Discovery . . . . . . . . . . . . 4</td><td> </td><td class="rblock"><span class="insert"> 4.1. Feedback leakage to TLDO</span> . . . . . . . . . . . . . . . . <span class="insert">4</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">3.6. 7.2. Aggregate Reports . . . . . . . . . . . . . . . . . 4</span></td><td> </td><td class="rblock"><span class="insert"> 5.</span> Security Considerations . . . . . . . . . . . . . . . . . . . 5</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 3.7. 7.3. Failure Reports . . . . . . . . . . . . . . . . . . 5</span></td><td> </td><td class="rblock"> <span class="insert">6.</span> IANA Considerations . . . . . . . . . . . . . . . . . . . . . 5</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> 4. <span class="delete">Non-existent Domain Requirements . . . . . . . . .</span> . . . . . <span class="delete">5</span></td><td> </td><td class="rblock"> <span class="insert">6.1.</span> DMARC Top Level Domain (TLD) Registry . . . . . . . . . . <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 4.1. Section 6.3. General Record Format</span> . . . . . . . . . . . <span class="delete">5</span></td><td> </td><td class="rblock"><span class="insert"> 7.</span> References . . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 5. Privacy Considerations</span> . . . . . . . . . . . . . . . . . . . <span class="delete">5</span></td><td> </td><td class="rblock"><span class="insert"> 7.1.</span> Normative References . . . . . . . . . . . . . . . . . . <span class="insert">5</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 6.</span> Security Considerations . . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="rblock"><span class="insert"> 7.2.</span> Informative References . . . . . . . . . . . . . . . . . 6</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">7.</span> IANA Considerations . . . . . . . . . . . . . . . . . . . . . 5</td><td> </td><td class="rblock"> Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">7.1. DMARC Tag Registry Update . . . . . . . . . . . . . . . . 5</span></td><td> </td><td class="rblock"> Author's Address . . . . . . . . . . . . . . . . . . . . . . . . <span class="insert">6</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 7.2.</span> DMARC Top Level Domain (TLD) Registry . . . . . . . . . . <span class="delete">6</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 8.</span> References . . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">6</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 8.1.</span> Normative References . . . . . . . . . . . . . . . . . . <span class="delete">6</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> 8.2.</span> Informative References . . . . . . . . . . . . . . . . . 6</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> Acknowledgements . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">7</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> Author's Address . . . . . . . . . . . . . . . . . . . . . . . . <span class="delete">7</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">1. Introduction</td><td> </td><td class="right">1. Introduction</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> DMARC [RFC7489] provides email sending organizational policy</td><td> </td><td class="right"> DMARC [RFC7489] provides email sending organizational policy</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> information to email receivers. Due to the design of DMARC [RFC7489]</td><td> </td><td class="right"> information to email receivers. Due to the design of DMARC [RFC7489]</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> and the nature of the Internet email architecture [RFC5598], there</td><td> </td><td class="right"> and the nature of the Internet email architecture [RFC5598], there</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> are interoperability issues associated with DMARC [RFC7489]</td><td> </td><td class="right"> are interoperability issues associated with DMARC [RFC7489]</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> deployment. These are discused in Interoperability Issues between</td><td> </td><td class="right"> deployment. These are discused in Interoperability Issues between</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> DMARC and Indirect Email Flows [RFC7960]. These issues are not</td><td> </td><td class="right"> DMARC and Indirect Email Flows [RFC7960]. These issues are not</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> applicable to TLDs, since they do not send mail.</td><td> </td><td class="right"> applicable to TLDs, since they do not send mail.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> DMARC [RFC7489], by design, does not support requirements of TLD</td><td> </td><td class="right"> DMARC [RFC7489], by design, does not support requirements of TLD</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> operators. For TLDs that require use of DMARC [RFC7489], a subset of</td><td> </td><td class="right"> operators. For TLDs that require use of DMARC [RFC7489], a subset of</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> DMARC reporting and enforcement capability is needed for TLD</td><td> </td><td class="right"> DMARC reporting and enforcement capability is needed for TLD</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> operators to effectively manage and monitor implementation of TLD</td><td> </td><td class="right"> operators to effectively manage and monitor implementation of TLD</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> requirements.</td><td> </td><td class="right"> requirements.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0005" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">Additionally, the ability to extend DMARC [RFC7489] policy to operate</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> against non-existent domains would enhance its utility for TLD</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Operators as well as Domain Owners. Originally, DMARC [RFC7489]</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> included this functionality, but it was removed after significant</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> operational issues were discovered. This memo adds a new DMARC</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> [RFC7489] record tag to provide this capability on an optional, opt-</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> in basis.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">2. Terminology and Definitions</td><td> </td><td class="right">2. Terminology and Definitions</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> This section defines terms used in the rest of the document.</td><td> </td><td class="right"> This section defines terms used in the rest of the document.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">2.1. Conventions Used in This Document</td><td> </td><td class="right">2.1. Conventions Used in This Document</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",</td><td> </td><td class="right"> The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT",</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and</td><td> </td><td class="right"> "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> "OPTIONAL" in this document are to be interpreted as described in</td><td> </td><td class="right"> "OPTIONAL" in this document are to be interpreted as described in</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> BCP 14 [RFC2119] [RFC8174] when, and only when, they appear in all</td><td> </td><td class="right"> BCP 14 [RFC2119] [RFC8174] when, and only when, they appear in all</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr bgcolor="gray" ><td></td><th><a name="part-l4" /><small>skipping to change at</small><em> page 3, line 40</em></th><th> </th><th><a name="part-r4" /><small>skipping to change at</small><em> page 3, line 26</em></th><td></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">2.2. Top Level Domain (TLD)</td><td> </td><td class="right">2.2. Top Level Domain (TLD)</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> The global Internet Domain Name System (DNS) is documented in</td><td> </td><td class="right"> The global Internet Domain Name System (DNS) is documented in</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> numerous Requests for Comment (RFC). It defines a tree of names</td><td> </td><td class="right"> numerous Requests for Comment (RFC). It defines a tree of names</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> starting with root, ".", immediately below which are Top Level Domain</td><td> </td><td class="right"> starting with root, ".", immediately below which are Top Level Domain</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> names such as ".com" and ".us".</td><td> </td><td class="right"> names such as ".com" and ".us".</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">2.3. TLD Operator (TLDO)</td><td> </td><td class="right">2.3. TLD Operator (TLDO)</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0006" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> A TLD Operator manages operations within their <span class="delete">TLD based on guidance</span></td><td> </td><td class="rblock"> A TLD Operator manages operations within their <span class="insert">TLD.</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> and rules from ICANN (Internet Corporation for Assigned Names and</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Numbers).</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">2.4. TLDO Controlled Domain Names</td><td> </td><td class="right">2.4. TLDO Controlled Domain Names</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> TLDO Controlled Domain Names are names in the DNS that are managed by</td><td> </td><td class="right"> TLDO Controlled Domain Names are names in the DNS that are managed by</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> TLDOs and not available for use as organizational domains (the term</td><td> </td><td class="right"> TLDOs and not available for use as organizational domains (the term</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> organizational domains is defined in DMARC [RFC7489]). Depending on</td><td> </td><td class="right"> organizational domains is defined in DMARC [RFC7489]). Depending on</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> TLD policy, these will have one (e.g. ".com") or more (e.g. ".co.uk")</td><td> </td><td class="right"> TLD policy, these will have one (e.g. ".com") or more (e.g. ".co.uk")</td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0007" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">or more</span> name components.</td><td> </td><td class="rblock"> name components.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">2.5. Non-existent Domains</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> For DMARC [RFC7489] purposes, a non-existent domain is a domain name</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> that publishes none of A, AAAA, or MX records. This is a broader</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> definition than that in NXDOMAIN [RFC8020].</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">3. TLD DMARC Updates to DMARC Requirements</td><td> </td><td class="right">3. TLD DMARC Updates to DMARC Requirements</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> This document updates DMARC [RFC7489] as follows:</td><td> </td><td class="right"> This document updates DMARC [RFC7489] as follows:</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">3.1. General Updates</td><td> </td><td class="right">3.1. General Updates</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> References to "Domain Owners" also apply to TLDOs.</td><td> </td><td class="right"> References to "Domain Owners" also apply to TLDOs.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">3.2. Section 6.1 DMARC Policy Record</td><td> </td><td class="right">3.2. Section 6.1 DMARC Policy Record</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> TLD DMARC records are published as a subdomain of the TLD. For the</td><td> </td><td class="right"> TLD DMARC records are published as a subdomain of the TLD. For the</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> TLD ".example", the TLDO would post DMARC preferences in a TXT record</td><td> </td><td class="right"> TLD ".example", the TLDO would post DMARC preferences in a TXT record</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> at "_dmarc.example".</td><td> </td><td class="right"> at "_dmarc.example".</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0008" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock">3.3. Section <span class="delete">6.3. General Record Format</span></td><td> </td><td class="rblock">3.3. Section 6.5. Domain Owner Actions</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> The rf and ruf tags are not applicable to TLD DMARC and MUST be</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> ignored for TLD records.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">3.4. Section</span> 6.5. Domain Owner Actions</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> In addition to the DMARC [RFC7489] domain owner actions, TLDOs will</td><td> </td><td class="right"> In addition to the DMARC [RFC7489] domain owner actions, TLDOs will</td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0009" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> need to update the "DMARC <span class="delete">TLD</span> Registry". <span class="delete">See IANA Considerations</span></td><td> </td><td class="rblock"> need to update the "DMARC <span class="insert">Top Level Domain (TLD)</span> Registry". <span class="insert">This</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> below.</span></td><td> </td><td class="rblock"><span class="insert"> registry is defined in Section 6.1.</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0010" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock">3.<span class="delete">5</span>. Section 6.6.3. Policy Discovery</td><td> </td><td class="rblock">3.<span class="insert">4</span>. Section 6.6.3. Policy Discovery</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> A new step between step 3 and 4 is added:</td><td> </td><td class="right"> A new step between step 3 and 4 is added:</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> 3A. If the set is now empty and the TLD of the Organizational Domain</td><td> </td><td class="right"> 3A. If the set is now empty and the TLD of the Organizational Domain</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> is listed in the DMARC TLD Registry, the Mail Receiver MUST query</td><td> </td><td class="right"> is listed in the DMARC TLD Registry, the Mail Receiver MUST query</td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0011" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> the DNS for a DMARC TXT record at the DNS domain matching the <span class="delete">TLD</span></td><td> </td><td class="rblock"> the DNS for a DMARC TXT record at the DNS domain matching the</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> in place of the RFC5322.From domain in the message (if different).</td><td> </td><td class="rblock"> <span class="insert">Organizational Domain with one label removed</span> in place of the</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">This record can contain policy to be asserted for subdomains of</span></td><td> </td><td class="rblock"> RFC5322.From domain in the message (if different). A possibly</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> the TLD.</span> A possibly empty set of records is returned.</td><td> </td><td class="rblock"> empty set of records is returned.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">3.6. 7.2. Aggregate Reports</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> NOTE: We would like to modify this section to allow multiple nxdomain</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> subdomain reports to be reported in a single report. This would also</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> require changes in the Appendix C XML schema. Recommend defering</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> this to discussion in the IETF DMARC working group where the authors</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> of the original design that disallows this can weigh in.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">3.7. 7.3. Failure Reports</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0012" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">This section is not applicable to records identified via policy</span></td><td> </td><td class="rblock"> <span class="insert">As an example, for a message with the Organizational Domain of</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> discovery step 3A.</span></td><td> </td><td class="rblock"><span class="insert"> "example.compute.amazonaws.com.cn", the query for TLD DMARC would use</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> "_dmarc.compute.amazonaws.com.cn".</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0013" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock">4. <span class="delete">Non-existent Domain Requirement</span>s</td><td> </td><td class="rblock">4. <span class="insert">Privacy Consideration</span>s</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0014" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">4.1. Section 6.3. General Record Format</span></td><td> </td><td class="rblock"> <span class="insert">This document does not significantly change the Privacy</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Considerations of [RFC7489].</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0015" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> A new "np" tag is added:</span></td><td> </td><td class="rblock"><span class="insert">4.1. Feedback leakage to TLDO</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0016" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">np: Requested Mail Receiver policy for all non-existent domains</span></td><td> </td><td class="rblock"> <span class="insert">With</span> the <span class="insert">exception</span> of <span class="insert">branded TLDs (e.g. ".google"), RUA and RUF</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> (plain-text; OPTIONAL). Indicates</span> the <span class="delete">policy to be enacted by the</span></td><td> </td><td class="rblock"><span class="insert"> reports based on TLD DMARC have</span> the <span class="insert">potential</span> to <span class="insert">contain information</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Receiver at the request</span> of the <span class="delete">Domain Owner. It applies only</span> to</td><td> </td><td class="rblock"><span class="insert"> about emails related</span> to <span class="insert">multiple organizations. As a result, privacy</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">subdomains of the domain queried and not</span> to <span class="delete">the</span> domain <span class="delete">itself.</span></td><td> </td><td class="rblock"><span class="insert"> sensitive information might be leaked from a</span> domain <span class="insert">owning</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Its syntax is identical</span> to <span class="delete">that of</span> the <span class="delete">"p" tag defined above. If</span></td><td> </td><td class="rblock"><span class="insert"> organization</span> to the <span class="insert">TLDO.</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> absent, DMARC policy MUST NOT be applied for non-existent domains.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0017" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">5. Privacy Considerations</span></td><td> </td><td class="rblock"> <span class="insert">This is not an issue for organizational domains that publish DMARC</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> policy. For such domains, the feedback reporting addresses (RUA and</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> RUF) of the organization will be used. Since TLD DMARC is limited to</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> TLDs that mandate organizational domains publish DMARC policy, the</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> risk of this issue is limited to organizational domains that are out</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> of compliance with TLD policy.</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0018" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">This document does not change significantly change the Privacy</span></td><td> </td><td class="rblock"> <span class="insert">TLDOs will receive feedback on non-existant domains, which may be</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Considerations of [RFC7489]. Privacy considerations</span> related to</td><td> </td><td class="rblock"><span class="insert"> similar to existing organizational domains. Feedback</span> related to <span class="insert">such</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">Failure Reports do not apply</span> to TLD <span class="delete">DMARC.</span></td><td> </td><td class="rblock"><span class="insert"> cousin domains have a small risk of carrying information related</span> to</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> <span class="insert">an actual organizational domain. To minimize this potential concern,</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"> TLD <span class="insert">DMARC feedback is best limited to Aggregate Reports. Feedback</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"></td><td> </td><td class="rblock"><span class="insert"> Reports carry more detailed information and present a greater risk.</span></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0019" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">6</span>. Security Considerations</td><td> </td><td class="rblock"><span class="insert">5</span>. Security Considerations</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> This document does not change the Security Considerations of</td><td> </td><td class="right"> This document does not change the Security Considerations of</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> [RFC7489].</td><td> </td><td class="right"> [RFC7489].</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0020" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">7</span>. IANA Considerations</td><td> </td><td class="rblock"><span class="insert">6</span>. IANA Considerations</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> This section describes actions requested to be completed by IANA.</td><td> </td><td class="right"> This section describes actions requested to be completed by IANA.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0021" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">7.1. DMARC Tag Registry Update</span></td><td> </td><td class="rblock"><span class="insert">6.1.</span> DMARC Top Level Domain (TLD) Registry</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> IANA is requested to add the following item to the registry:</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> +--------+-----------+---------+------------------------------------+</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> | Tag | Reference | Status | Description |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> | Name | | | |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> +--------+-----------+---------+------------------------------------+</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> | np | this | current | Requested handling policy for non- |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> | | document | | existent domains |</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> +--------+-----------+---------+------------------------------------+</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"></span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">7.2.</span> DMARC Top Level Domain (TLD) Registry</td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> IANA is requested to create a new DMARC Top Level Domain (TLD)</td><td> </td><td class="right"> IANA is requested to create a new DMARC Top Level Domain (TLD)</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Registry within the Domain-based Message Authentication, Reporting,</td><td> </td><td class="right"> Registry within the Domain-based Message Authentication, Reporting,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> and Conformance (DMARC) Parameters Registry.</td><td> </td><td class="right"> and Conformance (DMARC) Parameters Registry.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Names of TLDs participating in TLD DMARC must be registered with IANA</td><td> </td><td class="right"> Names of TLDs participating in TLD DMARC must be registered with IANA</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> in this new sub-registry. New entries are assigned only for TLDs</td><td> </td><td class="right"> in this new sub-registry. New entries are assigned only for TLDs</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> that require use of DMARC. The requirement has to be documented in a</td><td> </td><td class="right"> that require use of DMARC. The requirement has to be documented in a</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> manner that satisfies the terms of Expert Review, per [RFC5226]. The</td><td> </td><td class="right"> manner that satisfies the terms of Expert Review, per [RFC5226]. The</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Designated Expert needs to confirm that provided documentation</td><td> </td><td class="right"> Designated Expert needs to confirm that provided documentation</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno"></td></tr>
<tr bgcolor="gray" ><td></td><th><a name="part-l5" /><small>skipping to change at</small><em> page 6, line 29</em></th><th> </th><th><a name="part-r5" /><small>skipping to change at</small><em> page 5, line 38</em></th><td></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> The initial set of entries in this registry is as follows:</td><td> </td><td class="right"> The initial set of entries in this registry is as follows:</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> +-------------+----------------+---------------+</td><td> </td><td class="right"> +-------------+----------------+---------------+</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> | TLD | Reference | Status |</td><td> </td><td class="right"> | TLD | Reference | Status |</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> +-------------+----------------+---------------+</td><td> </td><td class="right"> +-------------+----------------+---------------+</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> | .bank | this document | current |</td><td> </td><td class="right"> | .bank | this document | current |</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> +-------------+----------------+---------------+</td><td> </td><td class="right"> +-------------+----------------+---------------+</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> | .insurance | this document | current |</td><td> </td><td class="right"> | .insurance | this document | current |</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> +-------------+----------------+---------------+</td><td> </td><td class="right"> +-------------+----------------+---------------+</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0022" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">8</span>. References</td><td> </td><td class="rblock"><span class="insert">7</span>. References</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0023" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">8</span>.1. Normative References</td><td> </td><td class="rblock"><span class="insert">7</span>.1. Normative References</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate</td><td> </td><td class="right"> [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Requirement Levels", BCP 14, RFC 2119,</td><td> </td><td class="right"> Requirement Levels", BCP 14, RFC 2119,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> DOI 10.17487/RFC2119, March 1997,</td><td> </td><td class="right"> DOI 10.17487/RFC2119, March 1997,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> <https://www.rfc-editor.org/info/rfc2119>.</td><td> </td><td class="right"> <https://www.rfc-editor.org/info/rfc2119>.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> [RFC7489] Kucherawy, M., Ed. and E. Zwicky, Ed., "Domain-based</td><td> </td><td class="right"> [RFC7489] Kucherawy, M., Ed. and E. Zwicky, Ed., "Domain-based</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Message Authentication, Reporting, and Conformance</td><td> </td><td class="right"> Message Authentication, Reporting, and Conformance</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> (DMARC)", RFC 7489, DOI 10.17487/RFC7489, March 2015,</td><td> </td><td class="right"> (DMARC)", RFC 7489, DOI 10.17487/RFC7489, March 2015,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> <https://www.rfc-editor.org/info/rfc7489>.</td><td> </td><td class="right"> <https://www.rfc-editor.org/info/rfc7489>.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> [RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC</td><td> </td><td class="right"> [RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> 2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,</td><td> </td><td class="right"> 2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> May 2017, <https://www.rfc-editor.org/info/rfc8174>.</td><td> </td><td class="right"> May 2017, <https://www.rfc-editor.org/info/rfc8174>.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0024" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete">8</span>.2. Informative References</td><td> </td><td class="rblock"><span class="insert">7</span>.2. Informative References</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> [RFC5226] Narten, T. and H. Alvestrand, "Guidelines for Writing an</td><td> </td><td class="right"> [RFC5226] Narten, T. and H. Alvestrand, "Guidelines for Writing an</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> IANA Considerations Section in RFCs", RFC 5226,</td><td> </td><td class="right"> IANA Considerations Section in RFCs", RFC 5226,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> DOI 10.17487/RFC5226, May 2008,</td><td> </td><td class="right"> DOI 10.17487/RFC5226, May 2008,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> <https://www.rfc-editor.org/info/rfc5226>.</td><td> </td><td class="right"> <https://www.rfc-editor.org/info/rfc5226>.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> [RFC5598] Crocker, D., "Internet Mail Architecture", RFC 5598,</td><td> </td><td class="right"> [RFC5598] Crocker, D., "Internet Mail Architecture", RFC 5598,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> DOI 10.17487/RFC5598, July 2009,</td><td> </td><td class="right"> DOI 10.17487/RFC5598, July 2009,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> <https://www.rfc-editor.org/info/rfc5598>.</td><td> </td><td class="right"> <https://www.rfc-editor.org/info/rfc5598>.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> [RFC7960] Martin, F., Ed., Lear, E., Ed., Draegen. Ed., T., Zwicky,</td><td> </td><td class="right"> [RFC7960] Martin, F., Ed., Lear, E., Ed., Draegen. Ed., T., Zwicky,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> E., Ed., and K. Andersen, Ed., "Interoperability Issues</td><td> </td><td class="right"> E., Ed., and K. Andersen, Ed., "Interoperability Issues</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> between Domain-based Message Authentication, Reporting,</td><td> </td><td class="right"> between Domain-based Message Authentication, Reporting,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> and Conformance (DMARC) and Indirect Email Flows",</td><td> </td><td class="right"> and Conformance (DMARC) and Indirect Email Flows",</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> RFC 7960, DOI 10.17487/RFC7960, September 2016,</td><td> </td><td class="right"> RFC 7960, DOI 10.17487/RFC7960, September 2016,</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> <https://www.rfc-editor.org/info/rfc7960>.</td><td> </td><td class="right"> <https://www.rfc-editor.org/info/rfc7960>.</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td><a name="diff0025" /></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> <span class="delete">[RFC8020] Bortzmeyer, S. and S. Huque, "NXDOMAIN: There Really Is</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> Nothing Underneath", RFC 8020, DOI 10.17487/RFC8020,</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"><span class="delete"> November 2016, <https://www.rfc-editor.org/info/rfc8020>.</span></td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="lblock"> </td><td> </td><td class="rblock"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">Acknowledgements</td><td> </td><td class="right">Acknowledgements</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> TBS</td><td> </td><td class="right"> TBS</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left">Author's Address</td><td> </td><td class="right">Author's Address</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"></td><td> </td><td class="right"></td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Scott Kitterman</td><td> </td><td class="right"> Scott Kitterman</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Kitterman Technical Services</td><td> </td><td class="right"> Kitterman Technical Services</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> 3611 Scheel Dr</td><td> </td><td class="right"> 3611 Scheel Dr</td><td class="lineno" valign="top"></td></tr>
<tr><td class="lineno" valign="top"></td><td class="left"> Ellicott City, MD 21042</td><td> </td><td class="right"> Ellicott City, MD 21042</td><td class="lineno" valign="top"></td></tr>
<tr><td></td><td class="left"></td><td> </td><td class="right"></td><td></td></tr>
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<tr><td colspan="5" align="center" class="small"><br/>This html diff was produced by rfcdiff 1.41. The latest version is available from <a href="http://www.tools.ietf.org/tools/rfcdiff/" >http://tools.ietf.org/tools/rfcdiff/</a> </td></tr>
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