Dynamic DNS update client for dns.he.net he-dyn-dns requires dnspython: https://dnspython.readthedocs.io/
Requires DNS to be hosted by https://dns.he.net
dns.he.net Dynamic DNS setup documentation:
Add one more more hosts to update in hosts.cfg. EX:
hostname=example.com,password=PassworD,dual
Add update_he_dns.py to a cronjob to have it check and update DNS automatically Example cron job entry, runs every 10 minutes:
*/10 * * * * /opt/he-dyn-dns/update_he_dns.py