ipcheck software package provides Dyndns.org client to register your dynamic IP address, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ipcheck
ipcheck is installed in your system.
Make ensure the ipcheck package were installed using the commands given below,
$ sudo dpkg-query -l | grep ipcheck *
You will get with ipcheck package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Network |
| Package | ipcheck |
| Version | 0.233-1.1 |
| Description | Dyndns.org client to register your dynamic IP address |
| Sub Section | Net |