Enter host name or IP address: 2 result(s) for 51.23.193.in-addr.arpa
namequery typeresultfirst seenlast seen
51.23.193.in-addr.arpa. NSns.tpnet.pl.
2014-09-22 05:22:052014-09-22 09:22:05
51.23.193.in-addr.arpa. NSdns.mtp.com.pl.
2014-09-22 05:22:052014-09-22 09:22:05

WHOIS info for: 51.23.193.in-addr.arpa

No whois server is known for this kind of object.