{"kind":"host","input":"free.fr","report":{"host":"free.fr","checkedAt":"2026-10-31T03:45:19.624Z","a":{"status":"found","values":["212.27.48.10"],"ttl":600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a01:e0c:1::1"],"ttl":600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.free.fr","a":{"status":"found","values":["212.27.48.10"],"ttl":600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a01:e0c:1::1"],"ttl":600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"free.fr has an AAAA record and answers on it.","addresses":[{"address":"2a01:e0c:1::1","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.free.fr has an AAAA record and answers on it.","addresses":[{"address":"2a01:e0c:1::1","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx1.free.fr","ipv6":false},{"host":"mx2.free.fr","ipv6":false}]},{"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":"freens1-g20.free.fr","ipv6":true},{"host":"freens2-g20.free.fr","ipv6":true},{"host":"freens3-scw.free.fr","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://free.fr/","address":"2a01:e0c:1::1","status":301,"tls":"valid"},{"url":"https://www.free.fr/","address":"2a01:e0c:1::1","status":200,"tls":"valid"}]},"receiptId":"W3VkxNaJ2f"}