{"kind":"host","input":"zfca.tech","report":{"host":"zfca.tech","checkedAt":"2026-11-12T15:53:50.598Z","a":{"status":"found","values":["187.53.103.52"],"ttl":14400,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a02:4780:c6:3c74::1"],"ttl":14400,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.zfca.tech","a":{"status":"found","values":["187.53.103.52"],"ttl":300,"via":"Cloudflare","cname":["zfca.tech"]},"aaaa":{"status":"found","values":["2a02:4780:c6:3c74::1"],"ttl":300,"via":"Cloudflare","cname":["zfca.tech"]},"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":"zfca.tech has an AAAA record and answers on it.","addresses":[{"address":"2a02:4780:c6:3c74::1","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.zfca.tech has an AAAA record and answers on it.","addresses":[{"address":"2a02:4780:c6:3c74::1","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"mx1.hostinger.com","ipv6":true},{"host":"mx2.hostinger.com","ipv6":true}]},{"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":"lunar.dns-parking.com","ipv6":true},{"host":"solar.dns-parking.com","ipv6":true}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2a02:4780:c6:3c74::1 isn't valid for zfca.tech: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://zfca.tech/","address":"2a02:4780:c6:3c74::1","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"GiKftKAyDW","reused":true,"measuredAt":"2026-11-12T15:53:50.954Z"}