Enter host name or IP address: 5 result(s) for 197.31.23.in-addr.arpa
namequery typeresultfirst seenlast seen
197.31.23.in-addr.arpa. NSns5.comcastbusiness.net.
2014-06-13 08:44:252014-06-13 12:44:25
197.31.23.in-addr.arpa. NSns1.comcastbusiness.net.
2014-06-13 08:44:252014-06-13 12:44:25
197.31.23.in-addr.arpa. NSns2.comcastbusiness.net.
2014-06-13 08:44:252014-06-13 12:44:25
197.31.23.in-addr.arpa. NSns3.comcastbusiness.net.
2014-06-13 08:44:252014-06-13 12:44:25
197.31.23.in-addr.arpa. NSns4.comcastbusiness.net.
2014-06-13 08:44:252014-06-13 12:44:25

WHOIS info for: 197.31.23.in-addr.arpa 

No whois server is known for this kind of object.