{"kind":"host","input":"yandex.ru","report":{"host":"yandex.ru","checkedAt":"2026-10-31T06:16:17.460Z","a":{"status":"found","values":["77.88.55.88","5.255.255.77","77.88.44.55"],"ttl":220,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a02:6b8:a::a"],"ttl":437,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.yandex.ru","a":{"status":"found","values":["5.255.255.77","77.88.55.88","77.88.44.55"],"ttl":578,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a02:6b8:a::a"],"ttl":275,"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":"yandex.ru has an AAAA record and answers on it.","addresses":[{"address":"2a02:6b8:a::a","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.yandex.ru has an AAAA record and answers on it.","addresses":[{"address":"2a02:6b8:a::a","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"mx.yandex.ru","ipv6":true}]},{"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":"ns1.yandex.ru","ipv6":true},{"host":"ns2.yandex.ru","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://yandex.ru/","address":"2a02:6b8:a::a","status":302,"tls":"valid"},{"url":"https://dzen.ru/?yredirect=true","address":"2a00:b4c0:9100:b000::1:b0","status":200,"tls":"valid"}]},"receiptId":"4hfDbcKzVS"}