Enter host name or IP address: 2 result(s) for 97.221.31.in-addr.arpa
namequery typeresultfirst seenlast seen
97.221.31.in-addr.arpa. NSauth1.exponential-e.net.
2015-02-26 04:35:312016-06-15 13:22:46
97.221.31.in-addr.arpa. NSauth0.exponential-e.net.
2015-02-26 04:35:312016-06-15 13:22:46

WHOIS info for: 97.221.31.in-addr.arpa

No whois server is known for this kind of object.