Enter host name or IP address: 2 result(s) for 121.66.77.in-addr.arpa
namequery typeresultfirst seenlast seen
121.66.77.in-addr.arpa. NSauthns1.ngdc.net.
2015-01-19 06:14:302024-12-06 18:16:51
121.66.77.in-addr.arpa. NSauthns2.ngdc.net.
2015-01-19 06:14:302024-12-06 18:16:51

WHOIS info for: 121.66.77.in-addr.arpa

No whois server is known for this kind of object.