Enter host name or IP address: 2 result(s) for 4.66.77.in-addr.arpa
namequery typeresultfirst seenlast seen
4.66.77.in-addr.arpa. NSauthns2.ngdc.net.
2014-06-23 04:39:392016-06-20 16:43:19
4.66.77.in-addr.arpa. NSauthns1.ngdc.net.
2014-06-23 04:39:392016-06-20 16:43:19

WHOIS info for: 4.66.77.in-addr.arpa

No whois server is known for this kind of object.