{"kind":"host","input":"test.avonet.cz","report":{"host":"test.avonet.cz","checkedAt":"2026-11-15T17:25:08.434Z","a":{"status":"found","values":["217.112.162.8","217.112.162.9"],"ttl":3600,"via":"Cloudflare","cname":["time.avonet.cz"]},"aaaa":{"status":"found","values":["2a00:6500:0:11::e:1","2a00:6500:0:11::e:2"],"ttl":3600,"via":"Cloudflare","cname":["time.avonet.cz"]},"verdict":"dual-stack"},"readiness":{"grade":"F","summary":"Publishes IPv6 but doesn't answer on it — worse than having none.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"broken","detail":"test.avonet.cz has an AAAA record, but nothing answered on ports 443 or 80. IPv6 visitors wait for a timeout before falling back to IPv4.","addresses":[{"address":"2a00:6500:0:11::e:1","result":"no answer"},{"address":"2a00:6500:0:11::e:2","result":"no answer"}]},{"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":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns.avonet.cz","ipv6":true},{"host":"sns.avonet.cz","ipv6":true},{"host":"tns.avonet.cz","ipv6":true}]}]},"receiptId":"4N_l9jDaBp","reused":true,"measuredAt":"2026-11-15T17:25:14.436Z"}