Enter host name or IP address: 2 result(s) for 231.143.136.in-addr.arpa
namequery typeresultfirst seenlast seen
231.143.136.in-addr.arpa. NSdians01.hkunicom.com.
2025-01-10 12:44:402025-03-21 19:02:21
231.143.136.in-addr.arpa. NSdians02.hkunicom.com.
2025-01-10 12:44:402025-03-21 19:02:21

WHOIS info for: 231.143.136.in-addr.arpa

No whois server is known for this kind of object.