{"kind":"host","input":"gundersen.app","report":{"host":"gundersen.app","checkedAt":"2026-11-14T04:42:30.513Z","a":{"status":"found","values":["172.67.167.10","104.21.57.215"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3032::ac43:a70a","2606:4700:3034::6815:39d7"],"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":"gundersen.app has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3032::ac43:a70a","result":"answers","port":443},{"address":"2606:4700:3034::6815:39d7","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"route2.mx.cloudflare.net","ipv6":true},{"host":"route1.mx.cloudflare.net","ipv6":true},{"host":"route3.mx.cloudflare.net","ipv6":true}]},{"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":"nadia.ns.cloudflare.com","ipv6":true},{"host":"stanley.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://gundersen.app/","address":"2606:4700:3032::ac43:a70a","status":302,"tls":"valid"},{"url":"https://rapid-haze-dd1f.cloudflareaccess.com/cdn-cgi/access/login/gundersen.app?kid=25adc0b350e3a637c6f2368c375afa6f1e9774cd4eeb7673e5781ea85b3dc573&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.UwilJjxPOHu0X3xyQshO3Q9RcrQKWi2KTgXbk-rTm6zEkMstvl8ub7qA_agq9r3YkagTDBcM1Q1T9qatTFP1D3652kWnr4Pecl-yW6BvlQrSh4yculmddM2SbkFPOq3wVR9NuahJ_GLmie9lPa_-tddEwMzpeTj_gWzmlDS14D3vOq5JxL0S2hqjRFQn5OqkrGovTmT3BKI0LBgMknxYHJrLtHziuYwQgl1rMSuFgN6JUwcmDuOKwuXAhdVyEf6T6DB_TAsyzdn2fXBy3GkmXSPaLtWr3yGjLsH1wPKbKVHKi5kk6SEXnL1HpAM7g5HMYRpA4IbD7NvI4ODzgXlPVQ&redirect_url=%2F","address":"2606:4700:300a::6813:c21d","status":200,"tls":"valid"}]},"receiptId":"8ccLw-0mO8","reused":true,"measuredAt":"2026-11-14T04:42:30.656Z"}