Enter host name or IP address: 2 result(s) for 5.172.77.in-addr.arpa
namequery typeresultfirst seenlast seen
5.172.77.in-addr.arpa. NSns1.open.net.
2014-06-14 05:35:202014-06-14 09:35:19
5.172.77.in-addr.arpa. NSns2.open.net.
2014-06-14 05:35:202014-06-14 09:35:19

WHOIS info for: 5.172.77.in-addr.arpa

No whois server is known for this kind of object.