{"kind":"host","input":"google.cn","report":{"host":"google.cn","checkedAt":"2026-10-31T05:35:51.234Z","a":{"status":"found","values":["142.251.179.110"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c1f::6e"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.google.cn","a":{"status":"found","values":["172.253.62.110"],"ttl":93,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2607:f8b0:4004:c06::6e"],"ttl":100,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"google.cn has an AAAA record and answers on it.","addresses":[{"address":"2607:f8b0:4004:c1f::6e","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.google.cn has an AAAA record and answers on it.","addresses":[{"address":"2607:f8b0:4004:c06::6e","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"smtp.google.com","ipv6":true}]},{"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":"ns4.google.com","ipv6":true},{"host":"ns2.google.com","ipv6":true},{"host":"ns1.google.com","ipv6":true},{"host":"ns3.google.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 but ends on plain HTTP, not HTTPS after 1 redirect: HTTP 200.","hops":[{"url":"https://google.cn/","address":"2607:f8b0:4004:c1f::6e","status":302,"tls":"valid"},{"url":"http://www.google.cn/","address":"2607:f8b0:4004:c06::6e","status":200}]},"receiptId":"zTK8dCT0IG"}