{"kind":"host","input":"openssl.org","report":{"host":"openssl.org","checkedAt":"2026-11-02T05:20:49.448Z","a":{"status":"found","values":["34.49.79.89"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1901:0:d50b::"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.openssl.org","a":{"status":"found","values":["34.49.79.89"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2600:1901:0:d50b::"],"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":"openssl.org has an AAAA record and answers on it.","addresses":[{"address":"2600:1901:0:d50b::","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.openssl.org has an AAAA record and answers on it.","addresses":[{"address":"2600:1901:0:d50b::","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"aspmx.l.google.com","ipv6":true},{"host":"alt1.aspmx.l.google.com","ipv6":true},{"host":"alt2.aspmx.l.google.com","ipv6":true},{"host":"alt3.aspmx.l.google.com","ipv6":true},{"host":"alt4.aspmx.l.google.com","ipv6":true}]},{"key":"dns","label":"Nameservers have IPv6","status":"pass","detail":"4 of 4 nameservers checked have an AAAA record, so IPv6-only resolvers can look the domain up.","hosts":[{"host":"ns-cloud-b1.googledomains.com","ipv6":true},{"host":"ns-cloud-b2.googledomains.com","ipv6":true},{"host":"ns-cloud-b3.googledomains.com","ipv6":true},{"host":"ns-cloud-b4.googledomains.com","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate: HTTP 200.","hops":[{"url":"https://openssl.org/","address":"2600:1901:0:d50b::","status":200,"tls":"valid"}]},"receiptId":"v7i7Qr2_3-","reused":true,"measuredAt":"2026-11-02T05:20:49.581Z"}