Useful Command Line Tools for Managing AD Environment

01. DNSCMD -
This command-line tool assists administrators in Domain Name System (DNS) management.



Refer to :

Souce: http://technet.microsoft.com/en-us/library/cc778513%28WS.10%29.aspx 

02. DCPROMO -
Installs and removes Active Directory Domain Services (AD DS).
For examples of how to use dcpromo, see Examples.
Source: http://technet.microsoft.com/en-us/library/cc732887%28WS.10%29.aspx