18.223.52.in-addr.arpa.NS-1537.AWSDNS-00.CO.UKNS-535.AWSDNS-02.NETNS-1254.AWSDNS-28.ORGNS-303.AWSDNS-37.COMhttps://rdap.arin.net/registry/domain/18.223.52.in-addr.arpa.https://whois.arin.net/rest/rdns/18.223.52.in-addr.arpa.2021-06-14T10:31:56-04:00