Enter host name or IP address: 2 result(s) for 53.172.77.in-addr.arpa
namequery typeresultfirst seenlast seen
53.172.77.in-addr.arpa. NSns1.open.net.
2014-08-25 19:33:082015-04-26 20:17:15
53.172.77.in-addr.arpa. NSns2.open.net.
2014-08-25 19:33:082015-04-26 20:17:15

WHOIS info for: 53.172.77.in-addr.arpa

No whois server is known for this kind of object.