Enter host name or IP address: 1 result(s) for 221.4.90.40.in-addr.arpa
namequery typeresultfirst seenlast seen
221.4.90.40.in-addr.arpa. PTRns1-221.azure-dns.com.
2022-05-05 20:35:332023-06-03 13:42:06

WHOIS info for: 221.4.90.40.in-addr.arpa

No whois server is known for this kind of object.