{"kind":"host","input":"microsoft.com","report":{"host":"microsoft.com","checkedAt":"2026-10-30T17:15:42.096Z","a":{"status":"found","values":["150.171.110.7"],"ttl":619,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2603:1061:14:4b::1"],"ttl":202,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.microsoft.com","a":{"status":"found","values":["23.222.198.102"],"ttl":7,"via":"Cloudflare","cname":["www.microsoft.com-c-3.edgekey.net","e13678.dscb.akamaiedge.net"]},"aaaa":{"status":"found","values":["2600:1408:c400:f82::356e","2600:1408:c400:f86::356e","2600:1408:c400:f8d::356e","2600:1408:c400:f89::356e","2600:1408:c400:f90::356e"],"ttl":8,"via":"Cloudflare","cname":["www.microsoft.com-c-3.edgekey.net","e13678.dscb.akamaiedge.net"]},"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":"microsoft.com has an AAAA record and answers on it.","addresses":[{"address":"2603:1061:14:4b::1","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.microsoft.com has 4 IPv6 addresses and answers on every one we tested (1 more not tested).","addresses":[{"address":"2600:1408:c400:f82::356e","result":"answers","port":443},{"address":"2600:1408:c400:f86::356e","result":"answers","port":443},{"address":"2600:1408:c400:f8d::356e","result":"answers","port":443},{"address":"2600:1408:c400:f89::356e","result":"answers","port":443},{"address":"2600:1408:c400:f90::356e","result":"not tested"}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"microsoft-com.mail.protection.outlook.com","ipv6":true}]},{"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":"ns1-39.azure-dns.com","ipv6":true},{"host":"ns2-39.azure-dns.net","ipv6":true},{"host":"ns3-39.azure-dns.org","ipv6":true},{"host":"ns4-39.azure-dns.info","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 2 redirects: HTTP 200.","hops":[{"url":"https://microsoft.com/","address":"2603:1061:14:4b::1","status":301,"tls":"valid"},{"url":"https://www.microsoft.com/","address":"2600:1408:c400:f82::356e","status":302,"tls":"valid"},{"url":"https://www.microsoft.com/en-us","address":"2600:1408:c400:f82::356e","status":200,"tls":"valid"}]},"receiptId":"UBMUNjAsMx"}