Enter host name or IP address: 1 result(s) for 5.244.21.177.in-addr.arpa
namequery typeresultfirst seenlast seen
5.244.21.177.in-addr.arpa. PTRcache.google.com.
2014-06-26 03:53:292014-08-08 15:18:14

WHOIS info for: 5.244.21.177.in-addr.arpa

No whois server is known for this kind of object.