{"kind":"host","input":"exchange.dsca.mil","report":{"host":"exchange.dsca.mil","checkedAt":"2026-11-15T17:45:28.624Z","a":{"status":"found","values":["199.114.55.13"],"ttl":43200,"via":"Cloudflare","cname":["ddsmttayz089.dsca.mil"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["ddsmttayz089.dsca.mil"]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"exchange.dsca.mil has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has no 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":"dns-pub-f1-u.pentagon.mil","ipv6":false},{"host":"dns-pub-f2-u.pentagon.mil","ipv6":false},{"host":"dns-pub-f3-u.pentagon.mil","ipv6":false}]}]},"receiptId":"eECHTlBbNA","reused":true,"measuredAt":"2026-11-15T17:45:28.921Z"}