If you have a server, or are setting up custom DNS for your domain, you can do so very easily with our integrated system.
Just click to manage your domain, then go to register name servers.
You will be presented with two (2) box's, one to modify and one to add, the top one is what you need, just type your custom name E.G NS1, DS1 in the clear box, and then underneath, you may enter the ip for this, click enter and do the following for each custom zone you wish to setup.
