[OpenWrt Wiki] DDNS client
https://openwrt.org/docs/guide-user/services/ddns/client23.10.2021 · OpenWrt uses ddns-scripts which are shell scripts. There are other scripts ... # /etc/config/ddns config service 'DNSoMATIC' option lookup_host 'anotherddns.com' # It must be a FQDN that is active on dns-o-matic dashboard to be refreshed by it option interface 'wan' # Set it to the network interface to be monitored on changes ...
OpenWrt Forum Archive
forum.archive.openwrt.org › viewtopicJul 18, 2015 · This is equivalent to 'all.dnsomatic.com' in that it will update all services registered at DNSomatic but you don't have to have a FQDN associated with Dnsomatic (if you do then replace 'google.com' with your FQDN). The problem with domain = all.dnsomatic.com is that the script will kill itself because it can't resolve the hostname.
[OpenWrt Wiki] DDNS client
openwrt.org › docs › guide-userOct 23, 2021 · Configure Bind. The first step is to set up bind to allow updates to the A ( IPv4) and AAAA ( IPv6) records for openwrt.example.org. To do this, log onto your DNS server and run /usr/sbin/ddns-confgen -s openwrt.example.org. This will generate the key and shared secret that will be used to update DNS.