Enter host name or IP address: 1 result(s) for 221.48.4.64.in-addr.arpa
namequery typeresultfirst seenlast seen
221.48.4.64.in-addr.arpa. PTRns2-221.azure-dns.net.
2022-10-12 00:16:592023-02-13 05:53:49

WHOIS info for: 221.48.4.64.in-addr.arpa 

No whois server is known for this kind of object.