Enter host name or IP address: 2 result(s) for 75.66.77.in-addr.arpa
namequery typeresultfirst seenlast seen
75.66.77.in-addr.arpa. NSauthns1.ngdc.net.
2025-01-03 10:41:172025-01-03 10:41:17
75.66.77.in-addr.arpa. NSauthns2.ngdc.net.
2025-01-03 10:41:172025-01-03 10:41:17

WHOIS info for: 75.66.77.in-addr.arpa 

No whois server is known for this kind of object.