Dynamic DNS for *NIX
1. Create an A record and click on the double arrows icon.
2. A page will pop-up with the Dynamic URL of that particular A record and some example scripts you can use with crontab.
3. Save one of the scripts with your favourite text editor. We will use the Perl script in this example.
4. Open Terminal (if needed) and type the command $ crontab -e. It will open your user's crontab. If it
How to set up Dynamic DNS for *NIX - Step by Step: