Enter host name or IP address: 1 result(s) for 219.68.138.120.in-addr.arpa
namequery typeresultfirst seenlast seen
219.68.138.120.in-addr.arpa. PTRptr.vng.vn.
2016-06-14 02:57:352022-04-04 08:40:24

WHOIS info for: 219.68.138.120.in-addr.arpa 

No whois server is known for this kind of object.