{"kind":"host","input":"koschei.xyz","report":{"host":"koschei.xyz","checkedAt":"2026-11-02T15:36:00.931Z","a":{"status":"found","values":["104.21.65.52","172.67.140.171"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3037::ac43:8cab","2606:4700:3031::6815:4134"],"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":"koschei.xyz has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3037::ac43:8cab","result":"answers","port":443},{"address":"2606:4700:3031::6815:4134","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":"dax.ns.cloudflare.com","ipv6":true},{"host":"gemma.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://koschei.xyz/","address":"2606:4700:3037::ac43:8cab","status":302,"tls":"valid"},{"url":"https://koschei-xyz.cloudflareaccess.com/cdn-cgi/access/login/koschei.xyz?kid=e37efeb2c8f5a259cacd6f14946fde42c8b8c578f24d54ca290ae52eae1ab008&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.OjJP3xSUdXpgTpFH10YY58RNO2TyGILHDXE470EP9AlJP4nokfnsyhFTbD6nX64el9-pQRxcfKivnVN-NffRFmrZA_cU0gtSrPO7nHYpW48fP2ncwhdpQkv_yz1pHIiI0CITJ7vFh1sqE98rfBd-DlzCQoY5MPMDMh0AGw9r7cXISC2ufNJIRKIXRAzi8An-MN_7NBCkLy4YjtFWYgMi4SIqBHQ0mpp8lPdLMCRT1sbxskV2IlsYtx-dvKiCMpCrH3nTzG4bx7nd3l53uJoyD9EubgTwmCDOACSfS0J__FgnBtp5dPQDY_4h7xZYSwjKx5zNzh_Wu-WUsZXNAZEGig&redirect_url=%2F","address":"2606:4700:300a::6813:c21d","status":200,"tls":"valid"}]},"receiptId":"dUOvOfc5ak","reused":true,"measuredAt":"2026-11-02T15:36:01.554Z"}