{"kind":"host","input":"dzen.ru","report":{"host":"dzen.ru","checkedAt":"2026-10-31T00:31:46.927Z","a":{"status":"found","values":["95.163.218.220"],"ttl":251,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a00:b4c0:9100:b000::1:b0"],"ttl":146,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.dzen.ru","a":{"status":"found","values":["95.163.218.220"],"ttl":600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a00:b4c0:9100:b000::1:b0"],"ttl":600,"via":"Cloudflare","cname":[]},"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":"dzen.ru has an AAAA record and answers on it.","addresses":[{"address":"2a00:b4c0:9100:b000::1:b0","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.dzen.ru has an AAAA record and answers on it.","addresses":[{"address":"2a00:b4c0:9100:b000::1:b0","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":"emx.mail.ru","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":"ns2.mail.ru","ipv6":true},{"host":"ns1.mail.ru","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://dzen.ru/","address":"2a00:b4c0:9100:b000::1:b0","status":200,"tls":"valid"}]},"receiptId":"T05XjylZrz"}