{"kind":"host","input":"aliyuncs.com","report":{"host":"aliyuncs.com","checkedAt":"2026-10-31T03:17:32.551Z","a":{"status":"found","values":["106.15.148.44"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2408:4002:1f10::45"],"ttl":300,"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":"aliyuncs.com has an AAAA record and answers on it.","addresses":[{"address":"2408:4002:1f10::45","result":"answers","port":443}]},{"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":"ns5.aliyun.com","ipv6":true},{"host":"ns4.aliyun.com","ipv6":true},{"host":"ns3.aliyun.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 404.","hops":[{"url":"https://aliyuncs.com/","address":"2408:4002:1f10::45","status":404,"tls":"valid"}]},"receiptId":"NLMcVyaiEP"}