{"kind":"host","input":"microsoft365suite.com","report":{"host":"microsoft365suite.com","checkedAt":"2026-11-11T23:00:06.295Z","a":{"status":"found","values":["37.19.207.38"],"ttl":35,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a02:6ea0:e237::1503:1"],"ttl":35,"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":"microsoft365suite.com has an AAAA record and answers on it.","addresses":[{"address":"2a02:6ea0:e237::1503:1","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mail.microsoft365suite.com","ipv6":false},{"host":"_dc-mx.57029d059e53.microsoft365suite.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"annalise.ns.cloudflare.com","ipv6":true},{"host":"guss.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 404.","hops":[{"url":"https://microsoft365suite.com/","address":"2a02:6ea0:e237::1503:1","status":404,"tls":"valid"}]},"receiptId":"Hs1VSrXhlS","reused":true,"measuredAt":"2026-11-11T23:00:06.846Z"}