{"kind":"host","input":"synology.com","report":{"host":"synology.com","checkedAt":"2026-10-31T08:54:46.145Z","a":{"status":"found","values":["15.175.254.183","16.52.240.150"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.synology.com","a":{"status":"found","values":["3.167.88.31","3.167.88.34","3.167.88.101","3.167.88.110"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"synology.com has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.synology.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":"mail.synology.com","ipv6":false},{"host":"usmail.synology.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-498.awsdns-62.com","ipv6":true},{"host":"ns-705.awsdns-24.net","ipv6":true},{"host":"ns-1064.awsdns-05.org","ipv6":true},{"host":"ns-1712.awsdns-22.co.uk","ipv6":true}]}]},"receiptId":"g_vnrdzmab"}