{"kind":"host","input":"ns1.ulcc.ac.uk","report":{"host":"ns1.ulcc.ac.uk","checkedAt":"2026-11-15T17:56:28.746Z","a":{"status":"found","values":["128.86.249.14"],"ttl":86400,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only"},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"ns1.ulcc.ac.uk 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":"pass","detail":"1 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns2.ja.net","ipv6":true},{"host":"ns0.ulcc.ac.uk","ipv6":false},{"host":"ns2.ulcc.ac.uk","ipv6":false},{"host":"ns1.ulcc.ac.uk","ipv6":false}]}]},"receiptId":"AOMFXy5lVr","reused":true,"measuredAt":"2026-11-15T17:56:29.008Z"}