Enter host name or IP address: 1 result(s) for 138.68.138.120.in-addr.arpa
namequery typeresultfirst seenlast seen
138.68.138.120.in-addr.arpa. PTRptr.vng.vn.
2022-04-04 09:18:102022-04-04 09:18:10

WHOIS info for: 138.68.138.120.in-addr.arpa 

No whois server is known for this kind of object.