{"kind":"host","input":"kolchin.tech","report":{"host":"kolchin.tech","checkedAt":"2026-11-14T14:41:02.574Z","a":{"status":"found","values":["188.127.241.133"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a06:dd00:1:4::105"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.kolchin.tech","a":{"status":"found","values":["188.127.241.133"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a06:dd00:1:4::105"],"ttl":3600,"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":"kolchin.tech has an AAAA record and answers on it.","addresses":[{"address":"2a06:dd00:1:4::105","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.kolchin.tech has an AAAA record and answers on it.","addresses":[{"address":"2a06:dd00:1:4::105","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"mail.kolchin.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":"ns1.smartape.ru","ipv6":true},{"host":"ns2.smartape.ru","ipv6":true}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2a06:dd00:1:4::105 isn't valid for kolchin.tech: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://kolchin.tech/","address":"2a06:dd00:1:4::105","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"TSRsSrEy7p","reused":true,"measuredAt":"2026-11-14T14:41:03.192Z"}