20250126

-Switched to cryptoint 20241003
-Fixed various compiler warnings

20241027

• use x25519 from the lib25519 library if available
• use randombytes from the librandombytes library if available
• fix various compiler warnings

20240101

• printrecord_cat fix return code

20230101

• LICENCE update from public-domain to CC0
  public domain works differently depending on the country,
  to avoid it, set explicitly CC0

20220822

switched to simple Makefile

20220101

• cross-compile support
• man pages dqcache-{start,makekey}.1 -> dqcache-{start,makekey}.8

20181021

• fixed IPSEND6/IPSEND4 env. parsing
• randomize cached A and AAAA response

20180112

removed little-endian detection and optimization
added full processor independent implementation of poly1305,chaha20,sha512
cleanups

20161210

New version 20161210
- dqcache: accept connections from all IP addresses,
when environment variable $OKCLIENT is set
- dqcache: duplicate-query suppression, workaround for CVE-2008-4392
- dqcache: cache servfail responses for 10 seconds
- dqcache: caches records for at least $MINTTL seconds,
when environment variable $MINTTL is set
- dqcache/dq: crypto_onetimeauth_poly1305 speedup
- dqcache: added dqcache-start wrapper
- dq: fixed -T arg (timeout must be an integer between 1 and 60)

20160808

• dqcache: accept all connections, when environment variable $OKCLIENT is set
• dqcache: duplicate-query suppression, workaround for CVE-2008-4392
• dqcache: cache servfail responses for 10 seconds
• dqcache: limit $MINTTL env. variable (max 300 seconds)