{"kind":"host","input":"autodiscover.umd.edu","report":{"host":"autodiscover.umd.edu","checkedAt":"2026-11-03T05:04:24.299Z","a":{"status":"found","values":["128.8.1.160"],"ttl":14400,"via":"Cloudflare","cname":["exch.mail.umd.edu"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["exch.mail.umd.edu"]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"autodiscover.umd.edu has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"mx2.umd.iphmx.com","ipv6":false},{"host":"mx1.umd.iphmx.com","ipv6":false}]},{"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":"ns2.umd.edu","ipv6":false},{"host":"ns.ums.edu","ipv6":false},{"host":"ns1.umd.edu","ipv6":false}]}]},"receiptId":"BmcdykSMar","reused":true,"measuredAt":"2026-11-03T05:04:24.343Z"}