{"kind":"host","input":"pdu.education","report":{"host":"pdu.education","checkedAt":"2026-11-12T13:59:26.964Z","a":{"status":"found","values":["46.62.237.138","5.161.230.87","5.78.156.59","195.201.128.179","5.161.47.86"],"ttl":30,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a05:d014:179b:c403:9937:d7e3:8e47:6872","2a05:d018:1d22:801:d2f9:a416:8dd7:17c8","2a05:d014:179b:c403:2add:c0b9:5f2b:1902","2a05:d014:179b:c403:6366:5a70:e2ad:22cd","2a05:d014:179b:c403:de67:ed84:460d:e4c6","2a05:d018:1d22:800:cf3f:4553:9200:9ed9","2600:1f1c:6db:8800:a94:789a:ebf8:421a","2406:da1e:214:c901:6aaa:58d0:cfa:ebce"],"ttl":30,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.pdu.education","a":{"status":"found","values":["5.161.230.87","46.62.237.138","195.201.128.179","5.78.156.59","5.161.47.86"],"ttl":30,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a05:d014:179b:c403:9937:d7e3:8e47:6872","2a05:d018:1d22:801:d2f9:a416:8dd7:17c8","2a05:d014:179b:c403:2add:c0b9:5f2b:1902","2a05:d014:179b:c403:6366:5a70:e2ad:22cd","2a05:d014:179b:c403:de67:ed84:460d:e4c6","2a05:d018:1d22:800:cf3f:4553:9200:9ed9","2600:1f1c:6db:8800:a94:789a:ebf8:421a","2406:da1e:214:c901:6aaa:58d0:cfa:ebce"],"ttl":30,"via":"Cloudflare","cname":[]},"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":"pdu.education has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2a05:d014:179b:c403:9937:d7e3:8e47:6872","result":"answers","port":443},{"address":"2a05:d018:1d22:801:d2f9:a416:8dd7:17c8","result":"answers","port":443},{"address":"2a05:d014:179b:c403:2add:c0b9:5f2b:1902","result":"answers","port":443},{"address":"2a05:d014:179b:c403:6366:5a70:e2ad:22cd","result":"answers","port":443},{"address":"2a05:d014:179b:c403:de67:ed84:460d:e4c6","result":"not tested"},{"address":"2a05:d018:1d22:800:cf3f:4553:9200:9ed9","result":"not tested"},{"address":"2600:1f1c:6db:8800:a94:789a:ebf8:421a","result":"not tested"},{"address":"2406:da1e:214:c901:6aaa:58d0:cfa:ebce","result":"not tested"}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.pdu.education has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2a05:d014:179b:c403:9937:d7e3:8e47:6872","result":"answers","port":443},{"address":"2a05:d018:1d22:801:d2f9:a416:8dd7:17c8","result":"answers","port":443},{"address":"2a05:d014:179b:c403:2add:c0b9:5f2b:1902","result":"answers","port":443},{"address":"2a05:d014:179b:c403:6366:5a70:e2ad:22cd","result":"answers","port":443},{"address":"2a05:d014:179b:c403:de67:ed84:460d:e4c6","result":"not tested"},{"address":"2a05:d018:1d22:800:cf3f:4553:9200:9ed9","result":"not tested"},{"address":"2600:1f1c:6db:8800:a94:789a:ebf8:421a","result":"not tested"},{"address":"2406:da1e:214:c901:6aaa:58d0:cfa:ebce","result":"not tested"}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"No MX records, so mail goes to the domain's own address (implicit MX). It has an AAAA record."},{"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":"ns1.dns-redirect.com","ipv6":false},{"host":"ns2.dns-redirect.com","ipv6":false}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 403.","hops":[{"url":"https://pdu.education/","address":"2a05:d014:179b:c403:9937:d7e3:8e47:6872","status":301,"tls":"valid"},{"url":"https://expireddomains.com/domain/pdu.education?utm_source=redi","address":"2606:4700:20::681a:e7a","status":403,"tls":"valid"}]},"receiptId":"MHM9EA1Wj7","reused":true,"measuredAt":"2026-11-12T13:59:27.402Z"}