Enter host name or IP address: 2 result(s) for 21.4.212.in-addr.arpa
namequery typeresultfirst seenlast seen
21.4.212.in-addr.arpa. NSauth210.ns.uu.net.
2015-03-24 19:48:412024-12-02 20:44:55
21.4.212.in-addr.arpa. NSauth200.ns.uu.net.
2015-03-24 19:48:412024-12-02 20:44:55

WHOIS info for: 21.4.212.in-addr.arpa

No whois server is known for this kind of object.