{"kind":"host","input":"9kao.top","report":{"host":"9kao.top","checkedAt":"2026-11-04T02:29:43.254Z","a":{"status":"found","values":["104.21.22.52","172.67.202.243"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::ac43:caf3","2606:4700:3033::6815:1634"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.9kao.top","a":{"status":"found","values":["172.67.202.243","104.21.22.52"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::ac43:caf3","2606:4700:3033::6815:1634"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"9kao.top has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::ac43:caf3","result":"answers","port":443},{"address":"2606:4700:3033::6815:1634","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.9kao.top has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::ac43:caf3","result":"answers","port":443},{"address":"2606:4700:3033::6815:1634","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"_dc-mx.183d952c66c9.9kao.top","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ada.ns.cloudflare.com","ipv6":true},{"host":"scott.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 403.","hops":[{"url":"https://9kao.top/","address":"2606:4700:3037::ac43:caf3","status":403,"tls":"valid"}]},"receiptId":"6e05UP5CTr","reused":true,"measuredAt":"2026-11-04T02:29:43.327Z"}