Enter host name or IP address: 2 result(s) for 171.186.89.in-addr.arpa
namequery typeresultfirst seenlast seen
171.186.89.in-addr.arpa. NSauthns2.ngdc.net.
2015-01-16 00:29:272015-01-16 05:29:26
171.186.89.in-addr.arpa. NSauthns1.ngdc.net.
2015-01-16 00:29:272015-01-16 05:29:26

WHOIS info for: 171.186.89.in-addr.arpa

No whois server is known for this kind of object.