{"kind":"host","input":"ftp.mining-dutch.nl","report":{"host":"ftp.mining-dutch.nl","checkedAt":"2026-11-15T12:57:00.771Z","a":{"status":"found","values":["54.38.64.46"],"ttl":60,"via":"Cloudflare","cname":["mining-dutch.nl"]},"aaaa":{"status":"found","values":["2001:41d0:301:100:54:38:64:46"],"ttl":60,"via":"Cloudflare","cname":["mining-dutch.nl"]},"verdict":"dual-stack"},"readiness":{"grade":"C","summary":"Works over IPv6, with gaps: its mail servers lack IPv6; its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"ftp.mining-dutch.nl has an AAAA record and answers on it.","addresses":[{"address":"2001:41d0:301:100:54:38:64:46","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":"mx0.mail.ovh.net","ipv6":false},{"host":"mx1.mail.ovh.net","ipv6":false},{"host":"mx2.mail.ovh.net","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ns200.anycast.me","ipv6":false},{"host":"dns200.anycast.me","ipv6":false}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2001:41d0:301:100:54:38:64:46 isn't valid for ftp.mining-dutch.nl: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://ftp.mining-dutch.nl/","address":"2001:41d0:301:100:54:38:64:46","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"Anuc3SUBO5","reused":true,"measuredAt":"2026-11-15T12:57:01.081Z"}