{"kind":"host","input":"quobble.app","report":{"host":"quobble.app","checkedAt":"2026-11-14T16:14:23.960Z","a":{"status":"found","values":["172.66.157.224","104.20.26.132"],"ttl":300,"via":"Cloudflare","cname":["cname.fnlfx.com"]},"aaaa":{"status":"found","values":["2606:4700:10::ac42:9de0","2606:4700:10::6814:1a84"],"ttl":300,"via":"Cloudflare","cname":["cname.fnlfx.com"]},"verdict":"dual-stack"},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its mail servers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"quobble.app has 2 IPv6 addresses and answers on every one we tested.","addresses":[{"address":"2606:4700:10::ac42:9de0","result":"answers","port":443},{"address":"2606:4700:10::6814:1a84","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"fail","detail":"None of the mail servers has an AAAA record.","hosts":[{"host":"eforward1.registrar-servers.com","ipv6":false},{"host":"eforward2.registrar-servers.com","ipv6":false},{"host":"eforward3.registrar-servers.com","ipv6":false},{"host":"eforward4.registrar-servers.com","ipv6":false},{"host":"eforward5.registrar-servers.com","ipv6":false}]},{"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":"dns1.registrar-servers.com","ipv6":true},{"host":"dns2.registrar-servers.com","ipv6":true}]}]},"https":{"status":"unknown","summary":"quobble.app didn't complete an HTTPS request over IPv6 (ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE).","hops":[{"url":"https://quobble.app/","address":"2606:4700:10::ac42:9de0","note":"ERR_SSL_SSL/TLS_ALERT_HANDSHAKE_FAILURE"}]},"receiptId":"32TS4EgLyn","reused":true,"measuredAt":"2026-11-14T16:14:23.999Z"}