13.20.in-addr.arpa.NS1-07.AZURE-DNS.COMNS3-07.AZURE-DNS.ORGNS4-07.AZURE-DNS.INFONS2-07.AZURE-DNS.NEThttps://rdap.arin.net/registry/domain/13.20.in-addr.arpa.https://whois.arin.net/rest/rdns/13.20.in-addr.arpa.2020-04-30T13:36:44-04:00