{"kind":"host","input":"facebook-notice.com","report":{"host":"facebook-notice.com","checkedAt":"2026-11-02T22:13:55.032Z","a":{"status":"found","values":["91.190.155.160"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.facebook-notice.com","a":{"status":"found","values":["91.190.155.160"],"ttl":300,"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":"facebook-notice.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.facebook-notice.com has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"route3.mx.cloudflare.net","ipv6":true},{"host":"route1.mx.cloudflare.net","ipv6":true},{"host":"route2.mx.cloudflare.net","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":"brenda.ns.cloudflare.com","ipv6":true},{"host":"sonny.ns.cloudflare.com","ipv6":true}]}]},"receiptId":"d5tGn6yd2Q","reused":true,"measuredAt":"2026-11-02T22:13:55.049Z"}