Enter host name or IP address: 2 result(s) for 20.221.31.in-addr.arpa
namequery typeresultfirst seenlast seen
20.221.31.in-addr.arpa. NSauth0.exponential-e.net.
2014-06-27 05:01:102023-09-22 22:26:06
20.221.31.in-addr.arpa. NSauth1.exponential-e.net.
2014-06-27 05:01:102023-09-22 22:26:06

WHOIS info for: 20.221.31.in-addr.arpa

No whois server is known for this kind of object.