{"kind":"host","input":"amazon.ca","report":{"host":"amazon.ca","checkedAt":"2026-10-31T18:08:35.328Z","a":{"status":"found","values":["98.87.170.205","98.87.171.159","98.82.155.12"],"ttl":637,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.amazon.ca","a":{"status":"found","values":["23.35.30.112"],"ttl":16,"via":"Cloudflare","cname":["tp.3a3674792-frontier.amazon.ca","www.amazon.ca.edgekey.net","e15313.dsca.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:9000:2501:7a00:a:23be:a696:e0a1","2600:9000:2501:1400:a:23be:a696:e0a1","2600:9000:2501:5c00:a:23be:a696:e0a1","2600:9000:2501:3400:a:23be:a696:e0a1","2600:9000:2501:9e00:a:23be:a696:e0a1","2600:9000:2501:6800:a:23be:a696:e0a1","2600:9000:2501:6a00:a:23be:a696:e0a1","2600:9000:2501:7400:a:23be:a696:e0a1"],"ttl":49,"via":"Cloudflare","cname":["tp.3a3674792-frontier.amazon.ca","cf.3a3674792-frontier.amazon.ca"]},"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.ca has no AAAA record."},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.amazon.ca has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:2501:7a00:a:23be:a696:e0a1","result":"answers","port":443},{"address":"2600:9000:2501:1400:a:23be:a696:e0a1","result":"answers","port":443},{"address":"2600:9000:2501:5c00:a:23be:a696:e0a1","result":"answers","port":443},{"address":"2600:9000:2501:3400:a:23be:a696:e0a1","result":"answers","port":443},{"address":"2600:9000:2501:9e00:a:23be:a696:e0a1","result":"not tested"},{"address":"2600:9000:2501:6800:a:23be:a696:e0a1","result":"not tested"},{"address":"2600:9000:2501:6a00:a:23be:a696:e0a1","result":"not tested"},{"address":"2600:9000:2501:7400:a:23be:a696:e0a1","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-1036.awsdns-01.org","ipv6":true},{"host":"ns-1561.awsdns-03.co.uk","ipv6":true},{"host":"ns-52.awsdns-06.com","ipv6":true},{"host":"ns-520.awsdns-01.net","ipv6":true}]}]},"receiptId":"Gs--8r73sz"}