Enter host name or IP address: 2 result(s) for 56.21.212.in-addr.arpa
namequery typeresultfirst seenlast seen
56.21.212.in-addr.arpa. NSns1.emc-corp.net.
2016-04-06 04:08:152025-07-18 22:28:56
56.21.212.in-addr.arpa. NSns0.emc-corp.net.
2016-04-06 04:08:152025-07-18 22:28:56

WHOIS info for: 56.21.212.in-addr.arpa

No whois server is known for this kind of object.