Enter host name or IP address: 2 result(s) for 139.221.83.in-addr.arpa
namequery typeresultfirst seenlast seen
139.221.83.in-addr.arpa. NSauthns1.ngdc.net.
2024-12-12 16:14:412024-12-12 16:14:41
139.221.83.in-addr.arpa. NSauthns2.ngdc.net.
2024-12-12 16:14:412024-12-12 16:14:41

WHOIS info for: 139.221.83.in-addr.arpa

No whois server is known for this kind of object.