{"kind":"host","input":"minatoletter.com","report":{"host":"minatoletter.com","checkedAt":"2026-11-10T02:11:56.313Z","a":{"status":"found","values":["104.18.23.186","104.18.22.186"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700::6812:17ba","2606:4700::6812:16ba"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.minatoletter.com","a":{"status":"found","values":["104.18.23.186","104.18.22.186"],"ttl":300,"via":"Cloudflare","cname":["custom-domains.chatgpt.site"]},"aaaa":{"status":"found","values":["2606:4700::6812:16ba","2606:4700::6812:17ba"],"ttl":300,"via":"Cloudflare","cname":["custom-domains.chatgpt.site"]},"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":"minatoletter.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700::6812:17ba","result":"answers","port":443},{"address":"2606:4700::6812:16ba","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.minatoletter.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700::6812:16ba","result":"answers","port":443},{"address":"2606:4700::6812:17ba","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":"fwd1.porkbun.com","ipv6":false},{"host":"fwd2.porkbun.com","ipv6":false}]},{"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":"curitiba.ns.porkbun.com","ipv6":true},{"host":"fortaleza.ns.porkbun.com","ipv6":true},{"host":"maceio.ns.porkbun.com","ipv6":true},{"host":"salvador.ns.porkbun.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 401.","hops":[{"url":"https://minatoletter.com/","address":"2606:4700::6812:17ba","status":401,"tls":"valid"}]},"receiptId":"83ghxLy6ie","reused":true,"measuredAt":"2026-11-10T02:11:57.224Z"}