howto get opendns auto updating change of IP address on ubuntu/kubuntu 12.04LTS & 14.04LTS
install ddclient
sudo gedit/kate and open etc/ddclient.conf
set it up like this
save that file then open
(while still in sudo)
etc/default/ddclient
set > run_ipup="false"
set > run_daemon="true"
save the file
then run in a terminal
sudo service ddclient restart && sudo ddclient
it will give you the IP details at openDNS
then to check if the service is running in a terminal write
sudo service ddclient status
i checked this after a log off, restart and close down/start up all was working fine ...