Enter host name or IP address: 2 result(s) for 17.66.77.in-addr.arpa
namequery typeresultfirst seenlast seen
17.66.77.in-addr.arpa. NSauthns2.ngdc.net.
2015-03-02 17:46:522025-01-09 18:49:19
17.66.77.in-addr.arpa. NSauthns1.ngdc.net.
2015-03-02 17:46:522025-01-09 18:49:19

WHOIS info for: 17.66.77.in-addr.arpa

No whois server is known for this kind of object.