{"kind":"host","input":"amazon.com.br","report":{"host":"amazon.com.br","checkedAt":"2026-10-31T10:19:21.171Z","a":{"status":"found","values":["98.87.171.132","98.87.170.54","98.82.142.240"],"ttl":900,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.amazon.com.br","a":{"status":"found","values":["23.34.126.109"],"ttl":13,"via":"Cloudflare","cname":["tp.2afc17682-frontier.amazon.com.br","www.amazon.com.br.edgekey.net","e15315.dsca.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:9000:2305:c600:d:1:4656:d61","2600:9000:2305:600:d:1:4656:d61","2600:9000:2305:a800:d:1:4656:d61","2600:9000:2305:e600:d:1:4656:d61","2600:9000:2305:1c00:d:1:4656:d61","2600:9000:2305:6000:d:1:4656:d61","2600:9000:2305:5a00:d:1:4656:d61","2600:9000:2305:de00:d:1:4656:d61"],"ttl":17,"via":"Cloudflare","cname":["tp.2afc17682-frontier.amazon.com.br","cf.2afc17682-frontier.amazon.com.br"]},"verdict":"dual-stack"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"amazon.com.br has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.amazon.com.br has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:2305:c600:d:1:4656:d61","result":"answers","port":443},{"address":"2600:9000:2305:600:d:1:4656:d61","result":"answers","port":443},{"address":"2600:9000:2305:a800:d:1:4656:d61","result":"answers","port":443},{"address":"2600:9000:2305:e600:d:1:4656:d61","result":"answers","port":443},{"address":"2600:9000:2305:1c00:d:1:4656:d61","result":"not tested"},{"address":"2600:9000:2305:6000:d:1:4656:d61","result":"not tested"},{"address":"2600:9000:2305:5a00:d:1:4656:d61","result":"not tested"},{"address":"2600:9000:2305:de00:d:1:4656:d61","result":"not tested"}]},{"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-104.awsdns-13.com","ipv6":true},{"host":"ns-629.awsdns-14.net","ipv6":true},{"host":"ns-1384.awsdns-45.org","ipv6":true},{"host":"ns-1562.awsdns-03.co.uk","ipv6":true}]}]},"receiptId":"3FPCUX9ngU"}