{"kind":"host","input":"autodiscover.utexas.edu","report":{"host":"autodiscover.utexas.edu","checkedAt":"2026-11-01T10:58:49.735Z","a":{"status":"found","values":["40.104.46.40","52.96.109.136","52.96.111.56","52.96.111.104","52.96.111.120","52.96.179.232","52.96.230.168","52.96.242.24"],"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":["2603:1036:207:45b::8","2603:1036:303:3c05::8","2603:1036:207:455::8","2603:1036:302:4835::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":"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.utexas.edu has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2603:1036:207:45b::8","result":"answers","port":80},{"address":"2603:1036:303:3c05::8","result":"answers","port":80},{"address":"2603:1036:207:455::8","result":"answers","port":80},{"address":"2603:1036:302:4835::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":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"marianas.its.utexas.edu","ipv6":false},{"host":"chisos.ots.utexas.edu","ipv6":false},{"host":"glass.its.utexas.edu","ipv6":false}]}]},"https":{"status":"unknown","summary":"autodiscover.utexas.edu didn't complete an HTTPS request over IPv6 (ECONNREFUSED).","hops":[{"url":"https://autodiscover.utexas.edu/","address":"2603:1036:207:45b::8","note":"ECONNREFUSED"}]},"receiptId":"i_BaKb7QXL","reused":true,"measuredAt":"2026-11-01T10:58:49.774Z"}