{ "name": "nsupdate.info", "ipv4": { "url": "http://[USERNAME]:[PASSWORD]@ipv4.nsupdate.info/nic/update?hostname=[DOMAIN]&myip=[IP]", "answer": "good|nochg" }, "ipv6": { "url": "http://[USERNAME]:[PASSWORD]@ipv6.nsupdate.info/nic/update?hostname=[DOMAIN]&myip=[IP]", "answer": "good|nochg" } }