Enter host name or IP address: 2 result(s) for 138.221.83.in-addr.arpa
namequery typeresultfirst seenlast seen
138.221.83.in-addr.arpa. NSauthns1.ngdc.net.
2024-11-25 05:56:252024-11-25 05:56:25
138.221.83.in-addr.arpa. NSauthns2.ngdc.net.
2024-11-25 05:56:252024-11-25 05:56:25

WHOIS info for: 138.221.83.in-addr.arpa

No whois server is known for this kind of object.