This article applies to 123-reg VPS hosting.
This article will explain how you can switch on or off the DNS service on your VPS server running Plesk 10.
Please Note: You would switch the DNS service off if your DNS management is handled by your domain name provider to maintain your server resources.
Login to your Parallels Plesk Panel.
Click on the Domains link on the left panel.
Click on the Control panel link next to the relevant domain name.
Click on the Website & Domains tab.
Click on the DNS settings icon.
Click on the Switch on the DNS Service icon to switch on.
If the DNS service is on, the icon will allow you to switch off the DNS service by clicking on the Switch Off the DNS Service icon.