{"kind":"host","input":"microsoft365domains.com","report":{"host":"microsoft365domains.com","checkedAt":"2026-10-31T21:09:26.143Z","a":{"status":"found","values":["104.21.5.62","172.67.133.9"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::6815:53e","2606:4700:3030::ac43:8509"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.microsoft365domains.com","a":{"status":"found","values":["104.21.5.62","172.67.133.9"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::6815:53e","2606:4700:3030::ac43:8509"],"ttl":300,"via":"Cloudflare","cname":[]},"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":"microsoft365domains.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::6815:53e","result":"answers","port":443},{"address":"2606:4700:3030::ac43:8509","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.microsoft365domains.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::6815:53e","result":"answers","port":443},{"address":"2606:4700:3030::ac43:8509","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"microsoft365domains-com.mail.protection.outlook.com","ipv6":true}]},{"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":"jobs.ns.cloudflare.com","ipv6":true},{"host":"chloe.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://microsoft365domains.com/","address":"2606:4700:3030::6815:53e","status":200,"tls":"valid"}]},"receiptId":"nSHGfWN6Qd","reused":true,"measuredAt":"2026-10-31T21:09:26.517Z"}