{"kind":"host","input":"americanexpressfoundation.com","report":{"host":"americanexpressfoundation.com","checkedAt":"2026-11-13T08:06:31.826Z","a":{"status":"found","values":["3.33.251.168","15.197.225.128"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.americanexpressfoundation.com","a":{"status":"found","values":["3.33.251.168","15.197.225.128"],"ttl":3600,"via":"Cloudflare","cname":["americanexpressfoundation.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["americanexpressfoundation.com"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"americanexpressfoundation.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.americanexpressfoundation.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":"americanexpressfoundation-com.mail.protection.outlook.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":"ns76.domaincontrol.com","ipv6":true},{"host":"ns75.domaincontrol.com","ipv6":true}]}]},"receiptId":"yD3IBQC0Ht","reused":true,"measuredAt":"2026-11-13T08:06:31.888Z"}