Enter host name or IP address: 2 result(s) for 18.66.77.in-addr.arpa
namequery typeresultfirst seenlast seen
18.66.77.in-addr.arpa. NSauthns2.ngdc.net.
2015-12-15 01:26:432016-07-10 20:37:43
18.66.77.in-addr.arpa. NSauthns1.ngdc.net.
2015-12-15 01:26:432016-07-10 20:37:43

WHOIS info for: 18.66.77.in-addr.arpa

No whois server is known for this kind of object.