{"kind":"host","input":"esl-tools.app","report":{"host":"esl-tools.app","checkedAt":"2026-11-11T07:46:41.616Z","a":{"status":"found","values":["172.67.157.253","104.21.66.85"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3034::ac43:9dfd","2606:4700:3036::6815:4255"],"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":"esl-tools.app has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3034::ac43:9dfd","result":"answers","port":443},{"address":"2606:4700:3036::6815:4255","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":"emerson.ns.cloudflare.com","ipv6":true},{"host":"kiki.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://esl-tools.app/","address":"2606:4700:3034::ac43:9dfd","status":302,"tls":"valid"},{"url":"https://eslfuels.cloudflareaccess.com/cdn-cgi/access/login/esl-tools.app?kid=1c3d400f3382762864d5c3343159ee8628c7ddb3d40730919124dc7591d4859e&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6IjhhZTliNjM0NGU4NGVmNTkyNDAzMDExZGU2ZDI4N2RjY2JmMzYxYTFhMjBkYTIzYWZiNjIzNDhhYmZiZmJlMzUifQ.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.WWP8NzpLv8nKYvxqZQSnvyBJatUBDOfrWLyV4iIlcVEAJPHFpFjMgLOOouN-1msyukZ-Uuv3FNxXyFvM7BbgxSNX9Pam3oPbjUuCJIffXjlJqU94AK3mrG_Ab6y3mQyMC7V6RIO8pvVR4M0LJkhzg1UQFsm3y1zInnglzp4TCDQ7QerV_cpVHkydk69ePQnUEDUc1VSqodfp3bThgD01bZWnMcLF-83B_3-zwfgGJwxB73AtPxhrACZ28igmuvCJjrRN6WtxAw2c-uR-P3B1W-JTGCAMnPbg4nkWdDv-yEYgh_uOWZxOxtOWoh2jBrJ_mwBqi3nAwJOvaVFXQa8yNg&redirect_url=%2F","address":"2606:4700:300a::6813:c21d","status":200,"tls":"valid"}]},"receiptId":"y-or4oflPN","reused":true,"measuredAt":"2026-11-11T07:46:42.072Z"}