{"kind":"host","input":"opensketch.dev","report":{"host":"opensketch.dev","checkedAt":"2026-11-06T18:47:16.120Z","a":{"status":"found","values":["66.241.125.179"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a09:8280:1::1b9:9a0b:0"],"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":"opensketch.dev has an AAAA record and answers on it.","addresses":[{"address":"2a09:8280:1::1b9:9a0b:0","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":"ganz.ns.cloudflare.com","ipv6":true},{"host":"venus.ns.cloudflare.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 401.","hops":[{"url":"https://opensketch.dev/","address":"2a09:8280:1::1b9:9a0b:0","status":401,"tls":"valid"}]},"receiptId":"dShQnbrl-r","reused":true,"measuredAt":"2026-11-06T18:47:17.255Z"}