client for most dynamic DNS services

 ez-ipupdate is a quite complete client for the dynamic DNS service offered
 by http://www.ez-ip.net/ and many more.
 .
 Currently supported are: ez-ip (http://www.EZ-IP.Net/), Penguinpowered
 (http://www.penguinpowered.com/), DHS (http://members.dhs.org/),
 dynDNS (http://members.dyndns.org/), ODS (http://www.ods.org/),
 TZO (http://www.tzo.com/), EasyDNS (http://members.easydns.com/),
 Justlinux (http://www.justlinux.com), Dyns (http://www.dyns.cx),
 HN (http://dup.hn.org/), ZoneEdit (http://www.zoneedit.com/) and
 Hurricane Electric's IPv6 Tunnel Broker (http://ipv6tb.he.net/).
 .
 All services using GNUDip are also supported.