{"kind":"host","input":"ou.edu","report":{"host":"ou.edu","checkedAt":"2026-11-02T16:56:40.793Z","a":{"status":"found","values":["156.110.247.18"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"absent","via":"Cloudflare","cname":[]},"verdict":"ipv4-only","www":{"host":"www.ou.edu","a":{"status":"found","values":["156.110.247.18"],"ttl":285,"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":"ou.edu has no AAAA record."},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.ou.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":"mxa-00272701.gslb.pphosted.com","ipv6":false},{"host":"mxb-00272701.gslb.pphosted.com","ipv6":false}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-1284.awsdns-32.org","ipv6":true},{"host":"ns-1598.awsdns-07.co.uk","ipv6":true},{"host":"ns-472.awsdns-59.com","ipv6":true},{"host":"ns-937.awsdns-53.net","ipv6":true}]}]},"receiptId":"aYZF3E_j1S","reused":true,"measuredAt":"2026-11-02T16:56:40.867Z"}