{"kind":"host","input":"xpert.bio","report":{"host":"xpert.bio","checkedAt":"2026-11-10T03:57:50.295Z","a":{"status":"found","values":["195.201.128.179","5.78.156.59","76.223.91.20","5.161.47.86","5.161.230.87","46.62.237.138"],"ttl":30,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1f1c:6db:8801:e8ec:df7d:534a:25c4","2406:da1e:214:c901:85f9:e397:190d:62b7","2a05:d014:179b:c402:11c8:69e8:54ad:cb22","2a05:d014:179b:c403:c748:fece:b371:17f4","2a05:d014:179b:c402:6298:8bb2:48aa:1f7d","2a05:d014:179b:c400:de7e:9ad4:eaaf:5c87","2a05:d018:1d22:801:d2f9:a416:8dd7:17c8","2a05:d014:179b:c403:fed3:d425:b393:607"],"ttl":30,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.xpert.bio","a":{"status":"found","values":["76.223.91.20","5.161.47.86","5.161.230.87","46.62.237.138","195.201.128.179","5.78.156.59"],"ttl":30,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1f1c:6db:8801:e8ec:df7d:534a:25c4","2406:da1e:214:c901:85f9:e397:190d:62b7","2a05:d014:179b:c402:11c8:69e8:54ad:cb22","2a05:d014:179b:c403:c748:fece:b371:17f4","2a05:d014:179b:c402:6298:8bb2:48aa:1f7d","2a05:d014:179b:c400:de7e:9ad4:eaaf:5c87","2a05:d018:1d22:801:d2f9:a416:8dd7:17c8","2a05:d014:179b:c403:fed3:d425:b393:607"],"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":"xpert.bio has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:1f1c:6db:8801:e8ec:df7d:534a:25c4","result":"answers","port":443},{"address":"2406:da1e:214:c901:85f9:e397:190d:62b7","result":"answers","port":443},{"address":"2a05:d014:179b:c402:11c8:69e8:54ad:cb22","result":"answers","port":443},{"address":"2a05:d014:179b:c403:c748:fece:b371:17f4","result":"answers","port":443},{"address":"2a05:d014:179b:c402:6298:8bb2:48aa:1f7d","result":"not tested"},{"address":"2a05:d014:179b:c400:de7e:9ad4:eaaf:5c87","result":"not tested"},{"address":"2a05:d018:1d22:801:d2f9:a416:8dd7:17c8","result":"not tested"},{"address":"2a05:d014:179b:c403:fed3:d425:b393:607","result":"not tested"}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.xpert.bio has 4 IPv6 addresses and answers on every one we tested (4 more not tested).","addresses":[{"address":"2600:1f1c:6db:8801:e8ec:df7d:534a:25c4","result":"answers","port":443},{"address":"2406:da1e:214:c901:85f9:e397:190d:62b7","result":"answers","port":443},{"address":"2a05:d014:179b:c402:11c8:69e8:54ad:cb22","result":"answers","port":443},{"address":"2a05:d014:179b:c403:c748:fece:b371:17f4","result":"answers","port":443},{"address":"2a05:d014:179b:c402:6298:8bb2:48aa:1f7d","result":"not tested"},{"address":"2a05:d014:179b:c400:de7e:9ad4:eaaf:5c87","result":"not tested"},{"address":"2a05:d018:1d22:801:d2f9:a416:8dd7:17c8","result":"not tested"},{"address":"2a05:d014:179b:c403:fed3:d425:b393:607","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://xpert.bio/","address":"2600:1f1c:6db:8801:e8ec:df7d:534a:25c4","status":301,"tls":"valid"},{"url":"https://expireddomains.com/domain/xpert.bio?utm_source=redi","address":"2606:4700:20::681a:e7a","status":403,"tls":"valid"}]},"receiptId":"fdmwfsuA6m","reused":true,"measuredAt":"2026-11-10T03:57:50.755Z"}