1.Login to LDAP/AD server 2.open "Command Promt" (CMD) 3.run: nslookup 4.in the nslookup prompt run below commands: > set type=all > _ldap._tcp.dc._ msdcs. <domain Name" You will see the out as below: C:\Users\Administrator>nslookup Default Server: localhost Address: ::1 > set type=all > _ldap._tcp.dc._ msdcs. ranji.com Server: localhost Address: ::1 _ldap._tcp.dc._msdcs.ranji.com SRV service location: priority = 0 weight = 100 port = 389 svr hostname = hostname1.ranji.com hostname1.ranji.com internet address = 172.194.162.12 hostname1.ranji.com AAAA IPv6 address = fdbs:1e:b258:xyz:d9af:2345:710a:abcd >