[CentOS] DNS Server

> Hello,
>
> I have recently switched from having a dynamic IP address and using a DNS
> service like zoneedit and dyndns to having a static IP address.
>
> How do I stop having to use these DNS services and use my own?  I tried
> changing the DNS servers at my registrar but it won't accept my server.
>
> TIA
>
Does your Registrar supply DNS services itself? I ask as mine does, but
only forward, but my ISP supplies reverse DNS.

Rob