{"kind":"host","input":"meta-business-facebook.com","report":{"host":"meta-business-facebook.com","checkedAt":"2026-10-31T18:56:24.520Z","a":{"status":"found","values":["188.245.88.181"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.meta-business-facebook.com","a":{"status":"found","values":["188.245.88.181"],"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":"meta-business-facebook.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.meta-business-facebook.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":"smtp.google.com","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":"nikon.ns.cloudflare.com","ipv6":true},{"host":"poppy.ns.cloudflare.com","ipv6":true}]}]},"receiptId":"B_Oo66R3x8","reused":true,"measuredAt":"2026-10-31T18:56:24.536Z"}