Enter host name or IP address: 2 result(s) for 21.187.31.in-addr.arpa
namequery typeresultfirst seenlast seen
21.187.31.in-addr.arpa. NSns1.upc.biz.
2015-02-07 19:46:202015-06-21 09:27:24
21.187.31.in-addr.arpa. NSns2.upc.biz.
2015-02-07 19:46:202015-06-21 09:27:24

WHOIS info for: 21.187.31.in-addr.arpa

No whois server is known for this kind of object.