{"kind":"host","input":"clients-qba.site","report":{"host":"clients-qba.site","checkedAt":"2026-11-01T13:10:51.152Z","a":{"status":"found","values":["31.31.196.17"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a00:f940:2:2:1:1:0:256"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.clients-qba.site","a":{"status":"found","values":["31.31.196.17"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a00:f940:2:2:1:1:0:256"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack"}},"readiness":{"grade":"B","summary":"Works over IPv6, with one gap: its nameservers lack IPv6.","reachabilityTested":true,"checks":[{"key":"web","label":"Website over IPv6","status":"pass","detail":"clients-qba.site has an AAAA record and answers on it.","addresses":[{"address":"2a00:f940:2:2:1:1:0:256","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.clients-qba.site has an AAAA record and answers on it.","addresses":[{"address":"2a00:f940:2:2:1:1:0:256","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":"fail","detail":"No nameserver has an AAAA record — an IPv6-only resolver can't reach this domain's DNS.","hosts":[{"host":"ns1.hosting.reg.ru","ipv6":false},{"host":"ns2.hosting.reg.ru","ipv6":false}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2a00:f940:2:2:1:1:0:256 isn't valid for clients-qba.site: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://clients-qba.site/","address":"2a00:f940:2:2:1:1:0:256","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"BYG-gRHckJ","reused":true,"measuredAt":"2026-11-01T13:10:51.683Z"}