Enter host name or IP address: 1 result(s) for 231.211.50.74.in-addr.arpa
namequery typeresultfirst seenlast seen
231.211.50.74.in-addr.arpa. PTRundefined.hostname.localhost.
2021-10-11 02:36:192021-10-22 03:06:02

WHOIS info for: 231.211.50.74.in-addr.arpa 

No whois server is known for this kind of object.