{"kind":"host","input":"spie.space","report":{"host":"spie.space","checkedAt":"2026-10-31T08:12:59.866Z","a":{"status":"found","values":["217.160.0.5"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:8d8:100f:f000::200"],"ttl":3600,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.spie.space","a":{"status":"found","values":["217.160.0.5"],"ttl":60,"via":"Cloudflare","cname":["home-5021720729.webspace-host.com"]},"aaaa":{"status":"found","values":["2001:8d8:100f:f000::200"],"ttl":60,"via":"Cloudflare","cname":["home-5021720729.webspace-host.com"]},"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":"spie.space has an AAAA record and answers on it.","addresses":[{"address":"2001:8d8:100f:f000::200","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.spie.space has an AAAA record and answers on it.","addresses":[{"address":"2001:8d8:100f:f000::200","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":"mail.spie.space","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.world4you.at","ipv6":true},{"host":"ns1.world4you.at","ipv6":true}]}]},"https":{"status":"unknown","summary":"Answered over IPv6 with a server error (HTTP 500) — can't tell whether that's specific to IPv6.","hops":[{"url":"https://spie.space/","address":"2001:8d8:100f:f000::200","status":302,"tls":"valid"},{"url":"https://spie.space/wp-admin/setup-config.php","address":"2001:8d8:100f:f000::200","status":500,"tls":"valid"}]},"receiptId":"Unl-HWBopd"}