{"kind":"host","input":"uiowa.edu","report":{"host":"uiowa.edu","checkedAt":"2026-11-02T16:56:50.330Z","a":{"status":"found","values":["54.163.225.50"],"ttl":217,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.uiowa.edu","a":{"status":"found","values":["54.163.225.50"],"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":"uiowa.edu has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.uiowa.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":"uiowa-edu.mail.protection.outlook.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":"dns-ext-lc-1.uiowa.edu","ipv6":false},{"host":"dns-ext-itf-1.uiowa.edu","ipv6":false}]}]},"receiptId":"BtuUZn9Y7E","reused":true,"measuredAt":"2026-11-02T16:56:50.393Z"}