Enter host name or IP address: 2 result(s) for 156.221.83.in-addr.arpa
namequery typeresultfirst seenlast seen
156.221.83.in-addr.arpa. NSauthns2.ngdc.net.
2015-10-03 20:28:042022-10-13 23:55:56
156.221.83.in-addr.arpa. NSauthns1.ngdc.net.
2015-10-03 20:28:042022-10-13 23:55:56

WHOIS info for: 156.221.83.in-addr.arpa

No whois server is known for this kind of object.