Enter host name or IP address: 2 result(s) for 251.221.190.in-addr.arpa
namequery typeresultfirst seenlast seen
251.221.190.in-addr.arpa. NSns2.telmex.net.ar.
2014-07-17 11:13:092014-11-19 12:51:35
251.221.190.in-addr.arpa. NSns1.telmex.net.ar.
2014-07-17 11:13:092014-11-19 12:51:35

WHOIS info for: 251.221.190.in-addr.arpa

No whois server is known for this kind of object.