{"kind":"host","input":"allegro.cz","report":{"host":"allegro.cz","checkedAt":"2026-11-09T01:52:13.303Z","a":{"status":"found","values":["185.31.27.186"],"ttl":76,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.allegro.cz","a":{"status":"found","values":["5.134.215.177"],"ttl":300,"via":"Cloudflare","cname":["allegro.cz"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["allegro.cz"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"allegro.cz has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.allegro.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":"allegro.in.tmes.trendmicro.eu","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns1.allegro.pl","ipv6":true},{"host":"dns2.allegro.pl","ipv6":true},{"host":"dns3.allegro.pl","ipv6":true},{"host":"dns4.allegro.pl","ipv6":true}]}]},"receiptId":"x9ISl5GsKZ","reused":true,"measuredAt":"2026-11-09T01:52:13.556Z"}