dyndns.boldra.net

Dynamic DNS update service speaking the dyndns2 protocol.

https://USER:TOKEN@dyndns.boldra.net/nic/update?hostname=HOST.boldra.net&myip=1.2.3.4

Omit myip to use the address you connect from. Responses: good, nochg, badauth, nohost, notfqdn, dnserr.