{"kind":"host","input":"xn--zfrv1zqwch9o7ja40ddv1j.com","report":{"host":"xn--zfrv1zqwch9o7ja40ddv1j.com","checkedAt":"2026-11-02T21:07:41.727Z","a":{"status":"found","values":["172.67.186.142","104.21.84.47"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3030::ac43:ba8e","2606:4700:3030::6815:542f"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"},"readiness":{"grade":"A","summary":"Website, mail and DNS all work over IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"xn--zfrv1zqwch9o7ja40ddv1j.com has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3030::ac43:ba8e","result":"answers","port":443},{"address":"2606:4700:3030::6815:542f","result":"answers","port":443}]},{"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":"pass","detail":"2 of 2 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"gerald.ns.cloudflare.com","ipv6":true},{"host":"jessica.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"fail","problem":"redirect-no-ipv6","summary":"Redirects to space.bilibili.com, which has no IPv6 address — so IPv6 visitors end up needing IPv4 after all.","hops":[{"url":"https://xn--zfrv1zqwch9o7ja40ddv1j.com/","address":"2606:4700:3030::ac43:ba8e","status":302,"tls":"valid"},{"url":"https://space.bilibili.com/3546861952567358","note":"redirects to space.bilibili.com, which has no IPv6 address"}]},"receiptId":"sMUCmxfjzY","reused":true,"measuredAt":"2026-11-02T21:07:41.841Z"}