{"kind":"host","input":"theopencookbook.org","report":{"host":"theopencookbook.org","checkedAt":"2026-10-30T22:55:45.737Z","a":{"status":"found","values":["172.66.3.26","162.159.143.30"],"ttl":1799,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.theopencookbook.org","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::6812:17ba","2606:4700::6812:16ba"],"ttl":300,"via":"Cloudflare","cname":["custom-domains.chatgpt.site"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"theopencookbook.org has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.theopencookbook.org 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":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"eforward1.registrar-servers.com","ipv6":false},{"host":"eforward2.registrar-servers.com","ipv6":false},{"host":"eforward3.registrar-servers.com","ipv6":false},{"host":"eforward4.registrar-servers.com","ipv6":false},{"host":"eforward5.registrar-servers.com","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":"dns1.registrar-servers.com","ipv6":true},{"host":"dns2.registrar-servers.com","ipv6":true}]}]},"receiptId":"C7cUVQs3Mu"}