Enter host name or IP address: 2 result(s) for 121.63.in-addr.arpa
namequery typeresultfirst seenlast seen
121.63.in-addr.arpa. NSAUTH03.NS.UU.NET.
2014-07-29 08:30:362025-02-15 21:51:11
121.63.in-addr.arpa. NSAUTH00.NS.UU.NET.
2014-07-29 08:30:362025-02-15 21:51:11

WHOIS info for: 121.63.in-addr.arpa

No whois server is known for this kind of object.