{"kind":"host","input":"j-ff.lol","report":{"host":"j-ff.lol","checkedAt":"2026-11-10T17:05:41.539Z","a":{"status":"found","values":["154.21.90.51"],"ttl":7207,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2605:52c0:2:1c6f:4497:f3ff:fe35:3d90"],"ttl":7207,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"j-ff.lol has an AAAA record and answers on it.","addresses":[{"address":"2605:52c0:2:1c6f:4497:f3ff:fe35:3d90","result":"answers","port":443}]},{"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":"ns1.dnsowl.com","ipv6":true},{"host":"ns2.dnsowl.com","ipv6":true},{"host":"ns3.dnsowl.com","ipv6":true}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2605:52c0:2:1c6f:4497:f3ff:fe35:3d90 isn't valid for j-ff.lol: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://j-ff.lol/","address":"2605:52c0:2:1c6f:4497:f3ff:fe35:3d90","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"dVvinxjMB2","reused":true,"measuredAt":"2026-11-10T17:05:41.735Z"}