{"kind":"host","input":"autodiscover.ucsd.edu","report":{"host":"autodiscover.ucsd.edu","checkedAt":"2026-10-31T18:45:48.833Z","a":{"status":"found","values":["52.96.88.40","52.96.88.104","52.96.109.152","52.96.109.184","52.96.111.88","52.96.179.232","52.96.181.40","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":["2603:1036:302:4832::8","2603:1036:303:3c09::8","2603:1036:303:3c36::8","2603:1036:302:4830::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.ucsd.edu has 4 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2603:1036:302:4832::8","result":"answers","port":80},{"address":"2603:1036:303:3c09::8","result":"answers","port":80},{"address":"2603:1036:303:3c36::8","result":"answers","port":80},{"address":"2603:1036:302:4830::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":"2 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-auth1.ucsd.edu","ipv6":false},{"host":"ns-auth3.ucsd.edu","ipv6":true},{"host":"ns-auth2.ucsd.edu","ipv6":true}]}]},"https":{"status":"unknown","summary":"autodiscover.ucsd.edu didn't complete an HTTPS request over IPv6 (ECONNREFUSED).","hops":[{"url":"https://autodiscover.ucsd.edu/","address":"2603:1036:302:4832::8","note":"ECONNREFUSED"}]},"receiptId":"zJPdwitL9M","reused":true,"measuredAt":"2026-10-31T18:45:49.049Z"}