Enter host name or IP address: 3 result(s) for 138.21.81.in-addr.arpa
namequery typeresultfirst seenlast seen
138.21.81.in-addr.arpa. NSnsauth3.signet.nl.
2015-02-27 09:05:222024-10-03 07:57:44
138.21.81.in-addr.arpa. NSnsauth1.signet.nl.
2015-02-27 09:05:222024-10-03 07:57:44
138.21.81.in-addr.arpa. NSnsauth2.signet.nl.
2015-02-27 09:05:222024-10-03 07:57:44

WHOIS info for: 138.21.81.in-addr.arpa

No whois server is known for this kind of object.