no-ip : http://www.noip.com/Installing No-IP
Reference : http://www.howtoforge.com/how-to-install-no-ip2-on-ubuntu-12.04-lts-in-order-to-host-servers-on-a-dynamic-ip-address
First create your No-IP account.
http://www.noip.com/newUser.php
Then download the No-IP client.
$ wget http://www.no-ip.com/client/linux/noip-duc-linux.tar.gz
$ tar -xzvf noip-duc-linux.tar.gz
$ cd noip-2.1.9-1
$ make install