{"kind":"host","input":"itu.int","report":{"host":"itu.int","checkedAt":"2026-11-01T18:26:16.221Z","a":{"status":"found","values":["156.106.253.250"],"ttl":2700,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a00:7580:60:a252::3250"],"ttl":2700,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.itu.int","a":{"status":"found","values":["156.106.253.250"],"ttl":332,"via":"Cloudflare","cname":["www46.site.itu.ch","sdc.itu.ch"]},"aaaa":{"status":"found","values":["2a00:7580:60:a252::3250"],"ttl":2232,"via":"Cloudflare","cname":["www46.site.itu.ch","sdc.itu.ch"]},"verdict":"dual-stack"}},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"itu.int has an AAAA record and answers on it.","addresses":[{"address":"2a00:7580:60:a252::3250","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.itu.int has an AAAA record and answers on it.","addresses":[{"address":"2a00:7580:60:a252::3250","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"itu-int.mail.protection.outlook.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"7 of 7 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns.itu.ch","ipv6":true},{"host":"ns2.itu.ch","ipv6":true},{"host":"ns3.itu.ch","ipv6":true},{"host":"ns5.itu.ch","ipv6":true},{"host":"ns6.itu.ch","ipv6":true},{"host":"ns7.itu.ch","ipv6":true},{"host":"ns8.itu.ch","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 4 redirects: HTTP 200.","hops":[{"url":"https://itu.int/","address":"2a00:7580:60:a252::3250","status":301,"tls":"valid"},{"url":"https://www.itu.int/","address":"2a00:7580:60:a252::3250","status":302,"tls":"valid"},{"url":"https://www.itu.int/Pages/VariationRoot.aspx","address":"2a00:7580:60:a252::3250","status":302,"tls":"valid"},{"url":"https://www.itu.int/en","address":"2a00:7580:60:a252::3250","status":302,"tls":"valid"},{"url":"https://www.itu.int/en/Pages/default.aspx","address":"2a00:7580:60:a252::3250","status":200,"tls":"valid"}]},"receiptId":"mxP46SVUoR","reused":true,"measuredAt":"2026-11-01T18:26:19.753Z"}