10.20.in-addr.arpa.NS1-05.AZURE-DNS.COMNS2-05.AZURE-DNS.NETNS4-05.AZURE-DNS.INFONS3-05.AZURE-DNS.ORGhttps://rdap.arin.net/registry/domain/10.20.in-addr.arpa.https://whois.arin.net/rest/rdns/10.20.in-addr.arpa.2020-04-30T13:36:44-04:00