{"kind":"host","input":"alipaydns.com","report":{"host":"alipaydns.com","checkedAt":"2026-10-31T09:38:48.333Z","a":{"status":"found","values":["110.75.130.45","110.76.8.255"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2400:b200:1005:3030::247","2400:b200:1005:3030::27c"],"ttl":60,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.alipaydns.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":"alipaydns.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2400:b200:1005:3030::247","result":"answers","port":443},{"address":"2400:b200:1005:3030::27c","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.alipaydns.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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns1.alipaydns.com","ipv6":true},{"host":"ns4.alipaydns.com","ipv6":true},{"host":"ns3.alipaydns.com","ipv6":true},{"host":"ns2.alipaydns.com","ipv6":true}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2400:b200:1005:3030::247 isn't valid for alipaydns.com: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://alipaydns.com/","address":"2400:b200:1005:3030::247","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"7TTuYo0qZH"}