{"kind":"host","input":"autodiscover.depaul.edu","report":{"host":"autodiscover.depaul.edu","checkedAt":"2026-11-04T06:44:18.093Z","a":{"status":"found","values":["40.104.46.24","40.104.47.200","52.96.88.120","52.96.111.40","52.96.111.72","52.96.111.104","52.96.183.40","52.96.230.168"],"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":["2603:1036:207:457::8","2603:1036:207:459::8","2603:1036:207:2001::8","2603:1036:302:415c::8","2603:1036:302:415f::8","2603:1036:302:4823::8","2603:1036:302:4831::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":"B","summary":"Works over IPv6, with one gap: its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"autodiscover.depaul.edu has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2603:1036:207:457::8","result":"answers","port":80},{"address":"2603:1036:207:459::8","result":"answers","port":80},{"address":"2603:1036:207:2001::8","result":"answers","port":80},{"address":"2603:1036:302:415c::8","result":"answers","port":80},{"address":"2603:1036:302:415f::8","result":"not tested"},{"address":"2603:1036:302:4823::8","result":"not tested"},{"address":"2603:1036:302:4831::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":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ns3.depaul.edu","ipv6":false},{"host":"ns2.depaul.edu","ipv6":false},{"host":"ns1.depaul.edu","ipv6":false},{"host":"ns4.depaul.edu","ipv6":false}]}]},"https":{"status":"unknown","summary":"autodiscover.depaul.edu didn't complete an HTTPS request over IPv6 (ECONNREFUSED).","hops":[{"url":"https://autodiscover.depaul.edu/","address":"2603:1036:207:457::8","note":"ECONNREFUSED"}]},"receiptId":"JpxNPTciwY","reused":true,"measuredAt":"2026-11-04T06:44:18.184Z"}