{"kind":"host","input":"clientvanguard.com","report":{"host":"clientvanguard.com","checkedAt":"2026-11-01T04:24:17.368Z","a":{"status":"found","values":["217.26.48.101"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a00:d70:0:a::166"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.clientvanguard.com","a":{"status":"found","values":["217.26.48.101"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a00:d70:0:a::166"],"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":"clientvanguard.com has an AAAA record and answers on it.","addresses":[{"address":"2a00:d70:0:a::166","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.clientvanguard.com has an AAAA record and answers on it.","addresses":[{"address":"2a00:d70:0:a::166","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"mx1.mail.hostpoint.ch","ipv6":true},{"host":"mx2.mail.hostpoint.ch","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"3 of 3 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns3.hostpoint.ch","ipv6":true},{"host":"ns.hostpoint.ch","ipv6":true},{"host":"ns2.hostpoint.ch","ipv6":true}]}]},"https":{"status":"fail","problem":"certificate","summary":"The certificate served over IPv6 at 2a00:d70:0:a::166 isn't valid for clientvanguard.com: ERR_TLS_CERT_ALTNAME_INVALID.","hops":[{"url":"https://clientvanguard.com/","address":"2a00:d70:0:a::166","tls":"ERR_TLS_CERT_ALTNAME_INVALID"}]},"receiptId":"BkKq7VIVa4","reused":true,"measuredAt":"2026-11-01T04:24:17.787Z"}