{"kind":"host","input":"cloudflare-dns.com","report":{"host":"cloudflare-dns.com","checkedAt":"2026-10-31T02:27:47.375Z","a":{"status":"found","values":["104.16.248.249","104.16.249.249"],"ttl":203,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700::6810:f9f9","2606:4700::6810:f8f9"],"ttl":164,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.cloudflare-dns.com","a":{"status":"absent","via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"no-address"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: www doesn't fully work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"cloudflare-dns.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700::6810:f9f9","result":"answers","port":443},{"address":"2606:4700::6810:f8f9","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.cloudflare-dns.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.cloudflare-dns.com","ipv6":true},{"host":"ns2.cloudflare-dns.com","ipv6":true},{"host":"ns3.cloudflare-dns.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://cloudflare-dns.com/","address":"2606:4700::6810:f9f9","status":301,"tls":"valid"},{"url":"https://one.one.one.one/dns/","address":"2606:4700:4700::1001","status":200,"tls":"valid"}]},"receiptId":"j5yDniWxsr"}