{"kind":"host","input":"ftp.canvashost.com","report":{"host":"ftp.canvashost.com","checkedAt":"2026-11-15T17:37:10.071Z","a":{"status":"found","values":["66.102.142.15"],"ttl":60,"via":"Cloudflare","cname":["canvashost.com"]},"aaaa":{"status":"found","values":["2605:6f00:1234:211:1::26f"],"ttl":14400,"via":"Cloudflare","cname":["canvashost.com"]},"verdict":"dual-stack"},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"ftp.canvashost.com has an AAAA record and answers on it.","addresses":[{"address":"2605:6f00:1234:211:1::26f","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"canvashost.com","ipv6":true}]},{"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":"tesseract.websiteservername.net","ipv6":false},{"host":"power.websiteservername.net","ipv6":false}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2605:6f00:1234:211:1::26f isn't valid for ftp.canvashost.com: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://ftp.canvashost.com/","address":"2605:6f00:1234:211:1::26f","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"SzyEdjmIXV","reused":true,"measuredAt":"2026-11-15T17:37:10.228Z"}