falsehttps://whois.arin.net/rest/rdns/0.33.66.in-addr.arpa.https://whois.arin.net/rest/rdns/3.33.66.in-addr.arpa.https://whois.arin.net/rest/rdns/5.33.66.in-addr.arpa.https://whois.arin.net/rest/rdns/4.33.66.in-addr.arpa.https://whois.arin.net/rest/rdns/1.33.66.in-addr.arpa.https://whois.arin.net/rest/rdns/2.33.66.in-addr.arpa.