{"kind":"host","input":"strato.de","report":{"host":"strato.de","checkedAt":"2026-11-02T10:13:01.089Z","a":{"status":"found","values":["192.67.198.33"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a01:238:20a:202:6660:0:198:33"],"ttl":300,"via":"Cloudflare","cname":[]},"verdict":"dual-stack","www":{"host":"www.strato.de","a":{"status":"found","values":["192.67.198.33"],"ttl":300,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2a01:238:20a:202:6660:0:198:33"],"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":"strato.de has an AAAA record and answers on it.","addresses":[{"address":"2a01:238:20a:202:6660:0:198:33","result":"answers","port":443}]},{"key":"www","label":"www over IPv6","status":"pass","detail":"www.strato.de has an AAAA record and answers on it.","addresses":[{"address":"2a01:238:20a:202:6660:0:198:33","result":"answers","port":443}]},{"key":"mail","label":"Mail servers (MX) have IPv6","status":"pass","detail":"Every mail server has an AAAA record.","hosts":[{"host":"smtp.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-strato.ui-dns.de","ipv6":true},{"host":"ns-strato.ui-dns.biz","ipv6":true},{"host":"ns-strato.ui-dns.com","ipv6":true},{"host":"ns-strato.ui-dns.org","ipv6":true}]}]},"https":{"status":"pass","summary":"Loads over IPv6 with a valid certificate after 1 redirect: HTTP 200.","hops":[{"url":"https://strato.de/","address":"2a01:238:20a:202:6660:0:198:33","status":301,"tls":"valid"},{"url":"https://www.strato.de/","address":"2a01:238:20a:202:6660:0:198:33","status":200,"tls":"valid"}]},"receiptId":"WOOpotAuT9","reused":true,"measuredAt":"2026-11-02T10:13:01.891Z"}