{"kind":"host","input":"27b.world","report":{"host":"27b.world","checkedAt":"2026-11-13T15:50:16.959Z","a":{"status":"found","values":["172.64.146.68","104.18.41.188"],"ttl":300,"via":"Cloudflare","cname":["tiaozhuan-9766803.l-w-q-j.com"]},"aaaa":{"status":"found","values":["2a06:98c1:3100::ac40:9244","2606:4700:4409::6812:29bc"],"ttl":300,"via":"Cloudflare","cname":["tiaozhuan-9766803.l-w-q-j.com"]},"verdict":"dual-stack","www":{"host":"www.27b.world","a":{"status":"found","values":["104.18.41.188","172.64.146.68"],"ttl":300,"via":"Cloudflare","cname":["tiaozhuan-9766803.l-w-q-j.com"]},"aaaa":{"status":"found","values":["2a06:98c1:3100::ac40:9244","2606:4700:4409::6812:29bc"],"ttl":300,"via":"Cloudflare","cname":["tiaozhuan-9766803.l-w-q-j.com"]},"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":"27b.world has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a06:98c1:3100::ac40:9244","result":"answers","port":443},{"address":"2606:4700:4409::6812:29bc","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.27b.world has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2a06:98c1:3100::ac40:9244","result":"answers","port":443},{"address":"2606:4700:4409::6812:29bc","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":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns2bkr.name.com","ipv6":true},{"host":"ns4bht.name.com","ipv6":true},{"host":"ns3cna.name.com","ipv6":true},{"host":"ns1cnb.name.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"27b.world didn't complete an HTTPS request over IPv6 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE).","hops":[{"url":"https://27b.world/","address":"2a06:98c1:3100::ac40:9244","note":"ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE"}]},"receiptId":"ASjiJKiI1z","reused":true,"measuredAt":"2026-11-13T15:50:16.998Z"}