If you are using the Windows or Mac version of our Dynamic Update Client, be sure you have placed check marks beside the hosts you would like to keep updated.If your using our Linux client, be sure you are only trying to update one host, or a GROUP of hosts (see the README. Updates are only done when your IP address changes, not when it is different from what the host is currently set to.I started modifying this script for my own purposes, then ended up rewriting it.I did, however, use @benkulbertis's grep patterns for parsing the responses, so thanks for the inspiration.DNS servers also use UDP protocols to resolve the query request at the earliest. (dot) at the end of the say to search the root server of namespace.
Domain Name Server (DNS) used for name resolving to any hosts.
ddclient is a Perl update client that will update dynamic DNS entries.