{"kind":"host","input":"mail.benu.cz","report":{"host":"mail.benu.cz","checkedAt":"2026-11-05T19:54:15.674Z","a":{"status":"found","values":["93.153.126.147"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.mail.benu.cz","a":{"status":"absent","via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"no-address"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"mail.benu.cz has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.mail.benu.cz has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no 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":"hunts.ns.cloudflare.com","ipv6":true},{"host":"joyce.ns.cloudflare.com","ipv6":true}]}]},"receiptId":"9JzzsQTreP","reused":true,"measuredAt":"2026-11-05T19:54:15.697Z"}