{"kind":"host","input":"autodiscover.churnzero.net","report":{"host":"autodiscover.churnzero.net","checkedAt":"2026-11-02T19:50:56.229Z","a":{"status":"found","values":["40.104.46.40","40.104.46.88","52.96.87.216","52.96.88.24","52.96.88.88","52.96.111.56","52.96.182.104","52.96.183.40"],"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":["2603:1036:207:45a::8","2603:1036:207:869::8","2603:1036:207:86c::8","2603:1036:207:2001::8","2603:1036:302:415a::8","2603:1036:302:415d::8","2603:1036:302:4832::8","2603:1036:302:4834::8"],"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"]},"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.churnzero.net has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2603:1036:207:45a::8","result":"answers","port":80},{"address":"2603:1036:207:869::8","result":"answers","port":80},{"address":"2603:1036:207:86c::8","result":"answers","port":80},{"address":"2603:1036:207:2001::8","result":"answers","port":80},{"address":"2603:1036:302:415a::8","result":"not tested"},{"address":"2603:1036:302:415d::8","result":"not tested"},{"address":"2603:1036:302:4832::8","result":"not tested"},{"address":"2603:1036:302:4834::8","result":"not tested"}]},{"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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-117.awsdns-14.com","ipv6":true},{"host":"ns-1256.awsdns-29.org","ipv6":true},{"host":"ns-1806.awsdns-33.co.uk","ipv6":true},{"host":"ns-938.awsdns-53.net","ipv6":true}]}]},"https":{"status":"unknown","summary":"autodiscover.churnzero.net didn't complete an HTTPS request over IPv6 (ECONNREFUSED).","hops":[{"url":"https://autodiscover.churnzero.net/","address":"2603:1036:207:45a::8","note":"ECONNREFUSED"}]},"receiptId":"O1ccs6LWRb","reused":true,"measuredAt":"2026-11-02T19:50:56.294Z"}