{"kind":"host","input":"api.ifortuna.cz","report":{"host":"api.ifortuna.cz","checkedAt":"2026-11-15T17:37:19.977Z","a":{"status":"found","values":["172.64.146.250","104.18.41.6"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a06:98c1:3105::ac40:92fa","2a06:98c1:3101::6812:2906"],"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":"api.ifortuna.cz has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a06:98c1:3105::ac40:92fa","result":"answers","port":443},{"address":"2a06:98c1:3101::6812:2906","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":"kipp.ns.cloudflare.com","ipv6":true},{"host":"zara.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 403.","hops":[{"url":"https://api.ifortuna.cz/","address":"2a06:98c1:3105::ac40:92fa","status":403,"tls":"valid"}]},"receiptId":"PaQDiUd3pa","reused":true,"measuredAt":"2026-11-15T17:37:20.123Z"}