{"kind":"host","input":"autodiscover.illinois.edu","report":{"host":"autodiscover.illinois.edu","checkedAt":"2026-11-03T09:50:43.356Z","a":{"status":"found","values":["52.96.88.8","52.96.88.104","52.96.88.120","52.96.109.152","52.96.109.200","52.96.111.72","52.96.111.104","52.96.179.120"],"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":["2603:1036:303:3c06::8","2603:1036:303:3c04::8","2603:1036:302:5061::8","2603:1036:207:45b::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.illinois.edu has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2603:1036:303:3c06::8","result":"answers","port":80},{"address":"2603:1036:303:3c04::8","result":"answers","port":80},{"address":"2603:1036:302:5061::8","result":"answers","port":80},{"address":"2603:1036:207:45b::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":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"dns3.illinois.edu","ipv6":true},{"host":"dns2.illinois.edu","ipv6":true},{"host":"dns1.illinois.edu","ipv6":true}]}]},"https":{"status":"unknown","summary":"autodiscover.illinois.edu didn't complete an HTTPS request over IPv6 (ECONNREFUSED).","hops":[{"url":"https://autodiscover.illinois.edu/","address":"2603:1036:303:3c06::8","note":"ECONNREFUSED"}]},"receiptId":"mKoEo1o1k7","reused":true,"measuredAt":"2026-11-03T09:50:43.429Z"}