Download: The most recent version of ddclient should always be available here.
Warning: It is recommended to use one of the official Dyn Updater Clients.
ddclient was originally written by Paul Burry and is now maintained by a group of developers via a Source Forge project.
Acknowledgment: Much of the info here is extracted from the ddclient home page.
(leave undefined by default) wildcard=YES # add wildcard CNAME?