{"kind":"host","input":"autodiscover.datto.com","report":{"host":"autodiscover.datto.com","checkedAt":"2026-11-01T21:38:58.225Z","a":{"status":"found","values":["40.99.232.216","40.104.47.104","52.96.88.40","52.96.109.200","52.96.111.24","52.96.181.40","52.96.182.104","52.96.182.120"],"ttl":10,"via":"Cloudflare","cname":["autodiscover.outlook.com","autodiscover.outlook.cloud.microsoft","acdcatm.autodiscover.mira.tm.svc.cloud.microsoft","atm.autodiscover.mira.tm.svc.cloud.microsoft"]},"aaaa":{"status":"found","values":["2603:1036:303:3c0c::8","2603:1036:303:3c0f::8","2603:1036:303:3839::8","2603:1036:303:3805::8"],"ttl":10,"via":"Cloudflare","cname":["autodiscover.outlook.com","autodiscover.outlook.cloud.microsoft","acdcatm.autodiscover.mira.tm.svc.cloud.microsoft","autod.ms-acdc-autod.office.com"]},"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":"autodiscover.datto.com has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2603:1036:303:3c0c::8","result":"answers","port":80},{"address":"2603:1036:303:3c0f::8","result":"answers","port":80},{"address":"2603:1036:303:3839::8","result":"answers","port":80},{"address":"2603:1036:303:3805::8","result":"answers","port":80}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"6 of 6 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"a1-24.akam.net","ipv6":true},{"host":"a22-66.akam.net","ipv6":true},{"host":"a5-64.akam.net","ipv6":true},{"host":"a10-65.akam.net","ipv6":true},{"host":"a9-65.akam.net","ipv6":true},{"host":"a28-67.akam.net","ipv6":true}]}]},"https":{"status":"unknown","summary":"autodiscover.datto.com didn't complete an HTTPS request over IPv6 (ECONNREFUSED).","hops":[{"url":"https://autodiscover.datto.com/","address":"2603:1036:303:3c0c::8","note":"ECONNREFUSED"}]},"receiptId":"oh5o43VtR2","reused":true,"measuredAt":"2026-11-01T21:38:58.291Z"}