You can configure your DNS of your
VPS server account by following these simple steps. You will need a DNS hosting service provider. Free services are available which will do find for your purpose. Register an account and create a new zone for your domain. The next important step is to add A-record that points to your server. If you want to receive incoming mails you must specify MX Records. Make sure that the name servers listed matches those where you have decided to use at the registrar. Point your server to the name server provided by your chosen DNS service.