{"domain":"ua.edu","result":true,"measuredAt":"2026-11-02T16:56:34.937Z","receiptId":"aCATWq3WBD","answer":{"kind":"host","input":"ua.edu","report":{"host":"ua.edu","checkedAt":"2026-11-02T16:56:34.785Z","a":{"status":"found","values":["23.185.0.2"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2620:12a:8001::2","2620:12a:8000::2"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.ua.edu","a":{"status":"found","values":["23.185.0.2"],"ttl":300,"via":"Cloudflare","cname":["ua.edu"]},"aaaa":{"status":"found","values":["2620:12a:8001::2","2620:12a:8000::2"],"ttl":300,"via":"Cloudflare","cname":["ua.edu"]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"ua.edu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2620:12a:8001::2","result":"answers","port":443},{"address":"2620:12a:8000::2","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.ua.edu has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2620:12a:8001::2","result":"answers","port":443},{"address":"2620:12a:8000::2","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"ua-edu.mail.protection.outlook.com","ipv6":true}]},{"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":"ext-dns2.ua.edu","ipv6":false},{"host":"ext-dns3.ua.edu","ipv6":false},{"host":"ext-dns1.ua.edu","ipv6":false}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://ua.edu/","address":"2620:12a:8001::2","status":301,"tls":"valid"},{"url":"https://www.ua.edu/","address":"2620:12a:8001::2","status":200,"tls":"valid"}]}},"states":[{"firstSeen":"2026-11-02T00:11:27.991Z","lastConfirmed":"2026-11-02T16:56:34.937Z","checks":3,"verdict":"dual-stack","grade":"B","web":"pass","www":"pass","mail":"pass","dns":"fail","secondLook":null}]}