Welcome to LQ, this is a high tech forum with many added features. Check your profile, if your info is correct and you have not disabled the feature, the forum will send you an email when your post is replied to.
We prefer using the forum for replies to questions over instant messengers. This allows us to continue to fill our database with useful information. Other people with the same problem can also use the information.
Give this a look and see if you can setup your server. If you have a problem with it don't hesitate to reply with your problem or questions you may have.
http://www.linuxdocs.org/HOWTOs/DNS-HOWTO.html