What do you mean 'Sentora doesn't want me too'? When you use the DNS Manager and create the default DNS records for that domain the nameservers are created and added to bind.
Uhm, after re-reading your first post, did you buy a domain from a domain registrar and point it to your server's IP?
Uhm, after re-reading your first post, did you buy a domain from a domain registrar and point it to your server's IP?