{"kind":"host","input":"dns.cn","report":{"host":"dns.cn","checkedAt":"2026-11-01T09:40:46.268Z","a":{"status":"found","values":["218.241.99.89"],"ttl":86400,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.dns.cn","a":{"status":"found","values":["218.241.99.89"],"ttl":86400,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"dns.cn has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.dns.cn has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no AAAA record."},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"5 of 5 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a.dns.cn","ipv6":true},{"host":"b.dns.cn","ipv6":true},{"host":"c.dns.cn","ipv6":true},{"host":"d.dns.cn","ipv6":true},{"host":"e.dns.cn","ipv6":true}]}]},"receiptId":"diZFlLIRbH","reused":true,"measuredAt":"2026-11-01T09:40:46.742Z"}