When using a DDNS service, the program uses an IP-check URL to detect IP changes, which then trigger a full DDNS update.
The IP-Check URL is entered when setting up a new DDNS site. For more information about configuring a new site, click
here.
For general information about using a DDNS service, click
here.
http://icanhazip.com test
http://checkip.amazonaws.com test
http://ident.me test
http://ifconfig.me/ip test
http://bot.whatismyipaddress.com test
http://ipecho.net/plain test
http://ipinfo.io/ip test