{"kind":"host","input":"404buildingnotfound.app","report":{"host":"404buildingnotfound.app","checkedAt":"2026-11-05T20:09:04.515Z","a":{"status":"found","values":["172.67.140.13","104.21.94.208"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3033::ac43:8c0d","2606:4700:3037::6815:5ed0"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.404buildingnotfound.app","a":{"status":"found","values":["172.67.140.13","104.21.94.208"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::6815:5ed0","2606:4700:3033::ac43:8c0d"],"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":"404buildingnotfound.app has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3033::ac43:8c0d","result":"answers","port":443},{"address":"2606:4700:3037::6815:5ed0","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.404buildingnotfound.app has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::6815:5ed0","result":"answers","port":443},{"address":"2606:4700:3033::ac43:8c0d","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"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":"khalid.ns.cloudflare.com","ipv6":true},{"host":"venus.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://404buildingnotfound.app/","address":"2606:4700:3033::ac43:8c0d","status":302,"tls":"valid"},{"url":"https://pctechwarecloud.cloudflareaccess.com/cdn-cgi/access/login/404buildingnotfound.app?kid=d967ecb335f9ca16a3f32255596f6b54b4f1402aa7022923a123c8ee90e206eb&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjAwMmYxODk3Zjc5NzdkMTc4NWU2YzE0OGY5MjRkY2Q1YTUzYTNjMWI0OWZkYTAyYTk2NTBkZDIyNTAwYTBiMjkifQ.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.DLdoU_KO8SsQTCjCY_BjlGModbylIro9y7oCAr3Zl3QcAvyKzaAxwPZzSqDbVQH33smp-bamIVpN6HDcR1jGjwfHRznEZZibnUHeKg5iw9uvca2RRla3Y_rxeQafuDX_z1YmoGoqJXsCGVxADjCOQjooVw6NJHYCVgxlu0hj1EdRSkM3BzIauMHn3HW0OD1MSUpyp_v-qz2StRTBCU4aUeMMUW7K0EMvE86MPZB43xSrBTiyPa410Y2tAIbxmWxtpszxERzwr7w6W9fqeGqK8_6G0K0amlGkl1jPfJEUrHL9a19n8Gloo20Ks3wvpiNiMe4EzHBTi7Aaj-tEHzqsMA&redirect_url=%2F","address":"2606:4700:300a::6813:c21d","status":200,"tls":"valid"}]},"receiptId":"SjeLd2Xr3d","reused":true,"measuredAt":"2026-11-05T20:09:05.135Z"}