Enter host name or IP address: 2 result(s) for 231.51.103.in-addr.arpa
namequery typeresultfirst seenlast seen
231.51.103.in-addr.arpa. NSns2.lewtelnet.de.
2021-12-01 20:54:572024-11-20 15:37:34
231.51.103.in-addr.arpa. NSns1.lewtelnet.de.
2021-12-01 20:54:572024-11-20 15:37:34

WHOIS info for: 231.51.103.in-addr.arpa

No whois server is known for this kind of object.