{"kind":"host","input":"amazonaws.com.cn","report":{"host":"amazonaws.com.cn","checkedAt":"2026-11-02T05:32:02.189Z","a":{"status":"found","values":["52.83.128.157","54.223.86.57","52.81.170.225","43.192.37.20","140.179.122.235","52.83.70.25"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.amazonaws.com.cn","a":{"status":"found","values":["52.83.70.25"],"ttl":60,"via":"Cloudflare","cname":["www.amazonaws.cn"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["www.amazonaws.cn"]},"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.cn has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.amazonaws.com.cn 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.nwcdcloud.cn","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":"ns-1733.awsdns-cn-44.net","ipv6":false},{"host":"ns-2419.awsdns-cn-23.biz","ipv6":false},{"host":"ns-3287.awsdns-cn-13.cn","ipv6":false},{"host":"ns-630.awsdns-cn-39.com","ipv6":false},{"host":"ns-intl-3287.awsdns-cn-13.cn","ipv6":false},{"host":"ns-intl-630.awsdns-cn-39.com","ipv6":false}]}]},"receiptId":"X3SIy5m-J_","reused":true,"measuredAt":"2026-11-02T05:32:05.339Z"}