{"kind":"host","input":"coreranker.com","report":{"host":"coreranker.com","checkedAt":"2026-11-14T04:18:54.493Z","a":{"status":"found","values":["2.58.66.28"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.coreranker.com","a":{"status":"found","values":["2.58.66.28"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"coreranker.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.coreranker.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mail.coreranker.com","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":"ns2.fornex.com","ipv6":false},{"host":"ns1.fornex.com","ipv6":false},{"host":"ns4.fornex.com","ipv6":false},{"host":"ns3.fornex.com","ipv6":false}]}]},"receiptId":"FcQmJB83zp","reused":true,"measuredAt":"2026-11-14T04:18:54.741Z"}