Enter host name or IP address: 2 result(s) for 100.31.186.in-addr.arpa
namequery typeresultfirst seenlast seen
100.31.186.in-addr.arpa. NSns1-auth.etb.net.co.
2014-06-12 22:06:032014-12-25 21:35:29
100.31.186.in-addr.arpa. NSns2-auth.etb.net.co.
2014-06-12 22:06:032014-12-25 21:35:29

WHOIS info for: 100.31.186.in-addr.arpa

No whois server is known for this kind of object.