Enter host name or IP address: 2 result(s) for 21.10.37.in-addr.arpa
namequery typeresultfirst seenlast seen
21.10.37.in-addr.arpa. NSns1.optimate-server.de.
2024-12-05 18:21:502024-12-05 18:21:50
21.10.37.in-addr.arpa. NSns2.optimate-server.de.
2024-12-05 18:21:502024-12-05 18:21:50

WHOIS info for: 21.10.37.in-addr.arpa

No whois server is known for this kind of object.