{"kind":"host","input":"email.nova.cz","report":{"host":"email.nova.cz","checkedAt":"2026-11-05T16:07:03.429Z","a":{"status":"found","values":["34.111.99.212"],"ttl":60,"via":"Cloudflare","cname":["eu.mailgun.org"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["eu.mailgun.org"]},"verdict":"ipv4-only","www":{"host":"www.email.nova.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":"email.nova.cz has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.email.nova.cz has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mxa.eu.mailgun.org","ipv6":false},{"host":"mxb.eu.mailgun.org","ipv6":false}]},{"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":"jason.ns.cloudflare.com","ipv6":true},{"host":"dorthy.ns.cloudflare.com","ipv6":true}]}]},"receiptId":"TmA8jWj_RD","reused":true,"measuredAt":"2026-11-05T16:07:03.451Z"}