{"kind":"host","input":"amazonaws.com","report":{"host":"amazonaws.com","checkedAt":"2026-10-30T23:34:06.400Z","a":{"status":"found","values":["166.117.149.112","15.197.250.250"],"ttl":847,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.amazonaws.com","a":{"status":"found","values":["15.197.250.250","166.117.149.112"],"ttl":900,"via":"Cloudflare","cname":["amazonaws.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["amazonaws.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":"amazonaws.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.amazonaws.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":"amazon-smtp.amazon.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1321.awsdns-37.org","ipv6":true},{"host":"ns-1670.awsdns-16.co.uk","ipv6":true},{"host":"ns-27.awsdns-03.com","ipv6":true},{"host":"ns-967.awsdns-56.net","ipv6":true}]}]},"receiptId":"Rh2gOU3QWi"}