Enter host name or IP address: 2 result(s) for 20.66.77.in-addr.arpa
namequery typeresultfirst seenlast seen
20.66.77.in-addr.arpa. NSauthns1.ngdc.net.
2015-12-05 05:59:032024-10-03 07:19:57
20.66.77.in-addr.arpa. NSauthns2.ngdc.net.
2015-12-05 05:59:032024-10-03 07:19:57

WHOIS info for: 20.66.77.in-addr.arpa

No whois server is known for this kind of object.