44.44.72.in-addr.arpa.NS4-24-US-EAST-1.EC2-RDNS.AMAZONAWS.COMNS1-24-US-EAST-1.EC2-RDNS.AMAZONAWS.COMNS3-24-US-EAST-1.EC2-RDNS.AMAZONAWS.COMNS2-24-US-EAST-1.EC2-RDNS.AMAZONAWS.COMhttps://rdap.arin.net/registry/domain/44.44.72.in-addr.arpa.[https://whois.arin.net/rest/rdns/44.44.72.in-addr.arpa.]2021-08-19T10:20:35-04:00