Enter host name or IP address: 2 result(s) for 216.51.66.in-addr.arpa
namequery typeresultfirst seenlast seen
216.51.66.in-addr.arpa. NSns1.dslextreme.com.
2023-08-25 06:20:042023-08-25 06:20:04
216.51.66.in-addr.arpa. NSns2.dslextreme.com.
2023-08-25 06:20:042023-08-25 06:20:04

WHOIS info for: 216.51.66.in-addr.arpa 

No whois server is known for this kind of object.