AD Tools

http://www.tutorialspoint.com/articles/configuring-dns-server-for-secure-only-dynamic-updates 

https://www.tutorialspoint.com/internet_technologies/internet_domain_name_system.htm 

Acldiag.exe  

Acldiag Remarks  

Acldiag Syntax  

Acldiag Examples  

Adsiedit.msc  

Clonepr  

Dsacls.exe  

Dsastat.exe  

Ldp.exe  

Movetree.exe  

Ntfrsutl.exe  

Repadmin.exe  

Replmon.exe  

Sdcheck.exe  

Search.vbs  

Setspn.exe  

Active Directory Reports Professional 

Subnet Calculator  

How to install the Active Directory Users and Computers tools