{"kind":"host","input":"kairossystem.tech","report":{"host":"kairossystem.tech","checkedAt":"2026-11-12T12:18:51.572Z","a":{"status":"found","values":["187.53.101.31"],"ttl":14400,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a02:4780:c6:3a96::1"],"ttl":14400,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.kairossystem.tech","a":{"status":"found","values":["187.53.101.31"],"ttl":300,"via":"Cloudflare","cname":["kairossystem.tech"]},"aaaa":{"status":"found","values":["2a02:4780:c6:3a96::1"],"ttl":300,"via":"Cloudflare","cname":["kairossystem.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":"kairossystem.tech has an AAAA record and answers on it.","addresses":[{"address":"2a02:4780:c6:3a96::1","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.kairossystem.tech has an AAAA record and answers on it.","addresses":[{"address":"2a02:4780:c6:3a96::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":"kairossystem.tech","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":"nebula.dns-parking.com","ipv6":true},{"host":"aurora.dns-parking.com","ipv6":true}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2a02:4780:c6:3a96::1 isn't valid for kairossystem.tech: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://kairossystem.tech/","address":"2a02:4780:c6:3a96::1","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"DeQ0YRyCTw","reused":true,"measuredAt":"2026-11-12T12:18:51.928Z"}