Enter host name or IP address: 1 result(s) for 181.1.231.222.in-addr.arpa
namequery typeresultfirst seenlast seen
181.1.231.222.in-addr.arpa. PTRa181.nskorea.com.
2016-05-29 04:16:542025-03-09 12:00:14

WHOIS info for: 181.1.231.222.in-addr.arpa 

No whois server is known for this kind of object.