Actually this article very easy, but sometime someone need this to know list of domain controller on his organization.
You can use nslookup in command-line, let’s do this :
Type Windows + R
Type nslookup, and than press Enter
Type set type=all, and than press Enter
Type _ldap._tcp.dc._msdcs.Domainname, where Domainname is the name of your domain, and than press Enter.