DNS Server Setup in Win-2000-Server

Dear Friends,

Just now i’ve registered a domain and now i want to activate the site(Came to know that,i have to setup DNS Server..)

I’m running a win2000 Server.

1.Can i get a step by step instructions/Guide
to configure the site.

2. How can i get the mails to the exchange
server??

3.Is there any sites available for DNS-Server
setup on windowsNT/2000??

Regards,
kgsenthil