{"kind":"host","input":"outlook-secure.com","report":{"host":"outlook-secure.com","checkedAt":"2026-11-13T01:13:23.253Z","a":{"status":"found","values":["18.160.41.59","18.160.41.129","18.160.41.124","18.160.41.28"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:9000:24f2:6000:6:1b86:5b80:93a1","2600:9000:24f2:c800:6:1b86:5b80:93a1","2600:9000:24f2:9a00:6:1b86:5b80:93a1","2600:9000:24f2:ca00:6:1b86:5b80:93a1","2600:9000:24f2:3200:6:1b86:5b80:93a1","2600:9000:24f2:a400:6:1b86:5b80:93a1","2600:9000:24f2:8000:6:1b86:5b80:93a1","2600:9000:24f2:f600:6:1b86:5b80:93a1"],"ttl":60,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.outlook-secure.com","a":{"status":"found","values":["18.160.41.124","18.160.41.28","18.160.41.59","18.160.41.129"],"ttl":60,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:9000:24f2:8a00:6:1b86:5b80:93a1","2600:9000:24f2:800:6:1b86:5b80:93a1","2600:9000:24f2:1a00:6:1b86:5b80:93a1","2600:9000:24f2:7c00:6:1b86:5b80:93a1","2600:9000:24f2:1600:6:1b86:5b80:93a1","2600:9000:24f2:2800:6:1b86:5b80:93a1","2600:9000:24f2:a000:6:1b86:5b80:93a1","2600:9000:24f2:c400:6:1b86:5b80:93a1"],"ttl":60,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"outlook-secure.com has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:24f2:6000:6:1b86:5b80:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:c800:6:1b86:5b80:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:9a00:6:1b86:5b80:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:ca00:6:1b86:5b80:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:3200:6:1b86:5b80:93a1","result":"not tested"},{"address":"2600:9000:24f2:a400:6:1b86:5b80:93a1","result":"not tested"},{"address":"2600:9000:24f2:8000:6:1b86:5b80:93a1","result":"not tested"},{"address":"2600:9000:24f2:f600:6:1b86:5b80:93a1","result":"not tested"}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.outlook-secure.com has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:9000:24f2:8a00:6:1b86:5b80:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:800:6:1b86:5b80:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:1a00:6:1b86:5b80:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:7c00:6:1b86:5b80:93a1","result":"answers","port":443},{"address":"2600:9000:24f2:1600:6:1b86:5b80:93a1","result":"not tested"},{"address":"2600:9000:24f2:2800:6:1b86:5b80:93a1","result":"not tested"},{"address":"2600:9000:24f2:a000:6:1b86:5b80:93a1","result":"not tested"},{"address":"2600:9000:24f2:c400:6:1b86:5b80:93a1","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":"mx3.secureemailhost.net","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-1285.awsdns-32.org","ipv6":true},{"host":"ns-1925.awsdns-48.co.uk","ipv6":true},{"host":"ns-494.awsdns-61.com","ipv6":true},{"host":"ns-699.awsdns-23.net","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 404.","hops":[{"url":"https://outlook-secure.com/","address":"2600:9000:24f2:6000:6:1b86:5b80:93a1","status":404,"tls":"valid"}]},"receiptId":"N6ubXzfG6w","reused":true,"measuredAt":"2026-11-13T01:13:23.332Z"}