{"kind":"host","input":"xn--grtz-immobilien-0vb.store","report":{"host":"xn--grtz-immobilien-0vb.store","checkedAt":"2026-10-31T07:47:44.073Z","a":{"status":"found","values":["217.160.0.94"],"ttl":3600,"via":"Cloudflare","cname":[]},"aaaa":{"status":"found","values":["2001:8d8:100f:f000::200"],"ttl":3600,"via":"Cloudflare","cname":[]},"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":"xn--grtz-immobilien-0vb.store 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":"mx01.ionos.de","ipv6":false},{"host":"mx00.ionos.de","ipv6":false}]},{"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":"ns1101.ui-dns.com","ipv6":true},{"host":"ns1035.ui-dns.de","ipv6":true},{"host":"ns1123.ui-dns.biz","ipv6":true},{"host":"ns1122.ui-dns.org","ipv6":true}]}]},"https":{"status":"unknown","summary":"xn--grtz-immobilien-0vb.store didn't complete an HTTPS request over IPv6 (ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR).","hops":[{"url":"https://xn--grtz-immobilien-0vb.store/","address":"2001:8d8:100f:f000::200","note":"ERR_SSL_TLSV1_ALERT_INTERNAL_ERROR"}]},"receiptId":"9iX3SKVlf7"}