{"kind":"host","input":"castorpb.dev","report":{"host":"castorpb.dev","checkedAt":"2026-11-05T19:16:07.438Z","a":{"status":"found","values":["172.67.221.226","104.21.70.84"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::6815:4654","2606:4700:3031::ac43:dde2"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.castorpb.dev","a":{"status":"found","values":["172.67.221.226","104.21.70.84"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2606:4700:3031::ac43:dde2","2606:4700:3031::6815:4654"],"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":"castorpb.dev has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::6815:4654","result":"answers","port":443},{"address":"2606:4700:3031::ac43:dde2","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.castorpb.dev has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:3031::ac43:dde2","result":"answers","port":443},{"address":"2606:4700:3031::6815:4654","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":"nicole.ns.cloudflare.com","ipv6":true},{"host":"rob.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://castorpb.dev/","address":"2606:4700:3031::6815:4654","status":302,"tls":"valid"},{"url":"https://summer-silence-5c5a.cloudflareaccess.com/cdn-cgi/access/login/castorpb.dev?kid=273aa8d7c518f67bf9a859ee153f05d23f39a87781cebdbd544c4213eb20b605&meta=eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6Ijg2OGFmMjMzMzMwYTk2ZmFjNTUzMTBhMmQyN2E2MmQ1ZWM1YWY5Zjg3ZDBhOTg5OTNhMzk0MjZlMDg1NGI2NzcifQ.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.q5SdUNnrvSAIvH85ry0wxvt4PrmxEoisaHIfbRXZfGNaTDa-TNiod_p7dHU06Wj77GASV-SPbjkIFkKI9hkSwtXvAn1FrhHAzF0dRdhZS-X0l7HRrOgc58foP2vsTY-MdQSNaClLMM8h0T0zsAndcDsH8QSy7eJ15Wwppkig0TV3q3c9RdvgD0uNAp-LkDRmK3bH6uNb2iLv4m0NiMcjNK75tVm-gHUPWUQo6qRhZ-lFXW_cCc_4Zj2v27rH1Y2uI7EHIsrMMPKXrSC-F4T0UmhNDVN-1iBczTxoIPRjX7Sakb3belAe4185Yi2xlTnuLD6uf8FUT9CjyZNPYnzVbA&redirect_url=%2F","address":"2606:4700:300a::6813:c31d","status":200,"tls":"valid"}]},"receiptId":"8g2GYH5RQI","reused":true,"measuredAt":"2026-11-05T19:16:08.078Z"}