{"kind":"host","input":"ulcc.ac.uk","report":{"host":"ulcc.ac.uk","checkedAt":"2026-11-15T15:56:09.208Z","a":{"status":"found","values":["51.132.32.57"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.ulcc.ac.uk","a":{"status":"found","values":["51.132.32.57"],"ttl":10,"via":"Cloudflare","cname":["uolrelay.uksouth.cloudapp.azure.com"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["uolrelay.uksouth.cloudapp.azure.com"]},"verdict":"ipv4-only"}},"readiness":{"grade":"D","summary":"The website has no IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"fail","detail":"ulcc.ac.uk has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.ulcc.ac.uk has no AAAA record."},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"ulcc-ac-uk.mail.protection.outlook.com","ipv6":true}]},{"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.ulcc.ac.uk","ipv6":false},{"host":"ns0.ulcc.ac.uk","ipv6":false},{"host":"ns1.ulcc.ac.uk","ipv6":false},{"host":"ns2.ja.net","ipv6":true}]}]},"receiptId":"cMOz8cZ1mN","reused":true,"measuredAt":"2026-11-15T15:56:09.557Z"}