52.239.216.in-addr.arpa.NS2.GOOGLE.COMNS1.GOOGLE.COMNS4.GOOGLE.COMNS3.GOOGLE.COMhttps://rdap.arin.net/registry/domain/52.239.216.in-addr.arpa.https://whois.arin.net/rest/rdns/52.239.216.in-addr.arpa.2001-05-11T14:06:10-04:00