{"domain":"virginia.edu","result":true,"measuredAt":"2026-11-02T17:08:34.148Z","receiptId":"B3oLGZ2syT","answer":{"kind":"host","input":"virginia.edu","report":{"host":"virginia.edu","checkedAt":"2026-11-02T17:08:34.117Z","a":{"status":"found","values":["128.143.33.150","132.148.77.44","128.143.33.145","128.143.33.146"],"ttl":579,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2620:12a:8001::3"],"ttl":2751,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.virginia.edu","a":{"status":"found","values":["132.148.77.44"],"ttl":300,"via":"Cloudflare","cname":["44.77.148.132.host.secureserver.net"]},"aaaa":{"status":"absent","via":"Cloudflare","cname":["44.77.148.132.host.secureserver.net"]},"verdict":"ipv4-only"}},"readiness":{"grade":"C","summary":"Works over IPv6, with gaps: www doesn't fully work over IPv6; its mail servers lack IPv6; its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"virginia.edu has an AAAA record and answers on it.","addresses":[{"address":"2620:12a:8001::3","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"fail","detail":"www.virginia.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":"tm.az.virginia.edu","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":"uvaarpa.virginia.edu","ipv6":false},{"host":"eip-01-aws.net.virginia.edu","ipv6":false},{"host":"nom.virginia.edu","ipv6":false}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2620:12a:8001::3 isn't valid for virginia.edu: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://virginia.edu/","address":"2620:12a:8001::3","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]}},"states":[{"firstSeen":"2026-11-02T00:13:24.764Z","lastConfirmed":"2026-11-02T17:08:34.148Z","checks":3,"verdict":"dual-stack","grade":"C","web":"pass","www":"fail","mail":"fail","dns":"fail","secondLook":null}]}