{ "ok": true, "domain": "uoou.gov.cz", "generated_at": "2026-08-10T20:46:48-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 93, "label": "Excellent", "categories": { "dns": 100, "mail": 90, "security": 84, "network": 85, "availability": 100 }, "category_weights": { "dns": 25, "mail": 20, "security": 25, "network": 10, "availability": 20 }, "items": [ { "category": "dns", "title": "IPv4 (A)", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "1 IPv4 address(es) detected." }, { "category": "dns", "title": "IPv6 (AAAA)", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "1 IPv6 address(es) detected." }, { "category": "dns", "title": "Name server redundancy", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "4 NS record(s); 2 or more required." }, { "category": "dns", "title": "SOA record", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "Authoritative zone record." }, { "category": "dns", "title": "DNSSEC chain", "max_points": 15, "earned_points": 15, "lost_points": 0, "detail": "DS and DNSKEY detected." }, { "category": "dns", "title": "CAA policy", "max_points": 5, "earned_points": 5, "lost_points": 0, "detail": "Certificate authority restriction." }, { "category": "dns", "title": "DNS propagation", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "Agreement between public resolvers." }, { "category": "mail", "title": "MX records", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "1 MX record(s)." }, { "category": "mail", "title": "SPF", "max_points": 25, "earned_points": 25, "lost_points": 0, "detail": "SPF policy published." }, { "category": "mail", "title": "DMARC", "max_points": 25, "earned_points": 25, "lost_points": 0, "detail": "DMARC policy published." }, { "category": "mail", "title": "DKIM", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "A DKIM selector was verified." }, { "category": "mail", "title": "MTA-STS", "max_points": 5, "earned_points": 0, "lost_points": 5, "detail": "Mail transport policy." }, { "category": "mail", "title": "TLS-RPT", "max_points": 5, "earned_points": 0, "lost_points": 5, "detail": "TLS reporting policy." }, { "category": "security", "title": "Valid TLS certificate", "max_points": 55, "earned_points": 55, "lost_points": 0, "detail": "94 day(s) remaining." }, { "category": "security", "title": "Certificate lifetime", "max_points": 10, "earned_points": 10, "lost_points": 0, "detail": "Full points require at least 30 days remaining." }, { "category": "security", "title": "HTTP security headers", "max_points": 35, "earned_points": 19, "lost_points": 16, "detail": "5 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: simplo.vshosting.cz" }, { "category": "network", "title": "IPv4 diversity", "max_points": 35, "earned_points": 20, "lost_points": 15, "detail": "Two or more IPv4 addresses receive full points." }, { "category": "network", "title": "IPv6 connectivity", "max_points": 35, "earned_points": 35, "lost_points": 0, "detail": "AAAA availability." }, { "category": "availability", "title": "DNS resolution", "max_points": 40, "earned_points": 40, "lost_points": 0, "detail": "At least one address family must resolve." }, { "category": "availability", "title": "HTTP response", "max_points": 40, "earned_points": 40, "lost_points": 0, "detail": "HTTP/2 200 " }, { "category": "availability", "title": "HTTPS final URL", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "Final URL uses HTTPS." } ], "methodology": "Each category is normalized to 100. The total is the weighted sum: DNS 25%, Email 20%, Security 25%, Network 10%, Availability 20%.", "diagnostics": [ { "level": "ok", "title": "IPv4 (A)", "detail": "1 IPv4 address(es) detected.", "category": "dns", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "ok", "title": "IPv6 (AAAA)", "detail": "1 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "ok", "title": "Name server redundancy", "detail": "4 NS record(s); 2 or more required.", "category": "dns", "max_points": 20, "earned_points": 20, "lost_points": 0 }, { "level": "ok", "title": "SOA record", "detail": "Authoritative zone record.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "ok", "title": "DNSSEC chain", "detail": "DS and DNSKEY detected.", "category": "dns", "max_points": 15, "earned_points": 15, "lost_points": 0 }, { "level": "ok", "title": "CAA policy", "detail": "Certificate authority restriction.", "category": "dns", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "ok", "title": "DNS propagation", "detail": "Agreement between public resolvers.", "category": "dns", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "ok", "title": "MX records", "detail": "1 MX record(s).", "category": "mail", "max_points": 20, "earned_points": 20, "lost_points": 0 }, { "level": "ok", "title": "SPF", "detail": "SPF policy published.", "category": "mail", "max_points": 25, "earned_points": 25, "lost_points": 0 }, { "level": "ok", "title": "DMARC", "detail": "DMARC policy published.", "category": "mail", "max_points": 25, "earned_points": 25, "lost_points": 0 }, { "level": "ok", "title": "DKIM", "detail": "A DKIM selector was verified.", "category": "mail", "max_points": 20, "earned_points": 20, "lost_points": 0 }, { "level": "error", "title": "MTA-STS", "detail": "Mail transport policy.", "category": "mail", "max_points": 5, "earned_points": 0, "lost_points": 5 }, { "level": "error", "title": "TLS-RPT", "detail": "TLS reporting policy.", "category": "mail", "max_points": 5, "earned_points": 0, "lost_points": 5 }, { "level": "ok", "title": "Valid TLS certificate", "detail": "94 day(s) remaining.", "category": "security", "max_points": 55, "earned_points": 55, "lost_points": 0 }, { "level": "ok", "title": "Certificate lifetime", "detail": "Full points require at least 30 days remaining.", "category": "security", "max_points": 10, "earned_points": 10, "lost_points": 0 }, { "level": "warning", "title": "HTTP security headers", "detail": "5 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 19, "lost_points": 16 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: simplo.vshosting.cz", "category": "network", "max_points": 30, "earned_points": 30, "lost_points": 0 }, { "level": "warning", "title": "IPv4 diversity", "detail": "Two or more IPv4 addresses receive full points.", "category": "network", "max_points": 35, "earned_points": 20, "lost_points": 15 }, { "level": "ok", "title": "IPv6 connectivity", "detail": "AAAA availability.", "category": "network", "max_points": 35, "earned_points": 35, "lost_points": 0 }, { "level": "ok", "title": "DNS resolution", "detail": "At least one address family must resolve.", "category": "availability", "max_points": 40, "earned_points": 40, "lost_points": 0 }, { "level": "ok", "title": "HTTP response", "detail": "HTTP/2 200 ", "category": "availability", "max_points": 40, "earned_points": 40, "lost_points": 0 }, { "level": "ok", "title": "HTTPS final URL", "detail": "Final URL uses HTTPS.", "category": "availability", "max_points": 20, "earned_points": 20, "lost_points": 0 } ] }, "dns": { "records": { "A": [ "217.16.184.42" ], "AAAA": [ "2a00:1ed0:123::b" ], "CNAME": [], "MX": [ "0 uoou-gov-cz.u-v1.mx.microsoft." ], "TXT": [ "\"MS=ms71476120\"", "\"w6m6ynqm3jrxgl30l19jzjfjyxht4bg6\"", "\"v=spf1 ip4:217.16.184.42 ip4:80.95.253.224/27 ip6:2a00:1ed0:123::b include:spf.protection.outlook.com -all\"" ], "NS": [ "d.ns.nic.cz.", "a.ns.nic.cz.", "b.ns.nic.cz.", "c.ns.nic.cz." ], "SOA": [ "a.ns.nic.cz. hostmaster.nic.cz. 1785863121 900 300 604800 900" ], "CAA": [ "0 issue \"digicert.com\"" ], "DS": [ "51034 13 2 E882A2514E6712612BE056698E9A8AFB0A39EFD9131590CEB530A615 1CDFE9CE" ], "DNSKEY": [ "257 3 13 QLlSItrsT7ZpsbQs5Qlt5mYwUL5jpABFBCJnurxV2NE7pTSrs/Z6FKpA 3ykMhWIi9Y4jokGFocz4gIdTe5vqwg==", "256 3 13 s6E9e/N9UbioH6DFsdRb+cjpuWn9gI7wra9DLAHGnmhI2ZZE700Nudv8 tx/OdhYamarkbK7ZveacArlT72gifw==" ], "RRSIG": [ "DS 13 3 3600 20260822192728 20260808175728 44666 gov.cz. MQDh9KzRKcZ6WEVipRyGHLcVui4jGQDoytoFJdfkRDH91X+qW6oXYMFn SKuf3U9ETc4+cdxZ06/ox0vf/SMurQ==", "SOA 13 3 1800 20260818170521 20260804153521 54987 uoou.gov.cz. alxe36voa5z+9owxL4n5p9qBYIMSiqjrVYFv3sdaDwNEm7nCBwfYa5tq hd8REjIPGKHsJ83tAw99cHFZog9xtA==" ], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "217.16.184.42" ], "ipv6": [ "2a00:1ed0:123::b" ] }, "mail": { "spf": "v=spf1 ip4:217.16.184.42 ip4:80.95.253.224/27 ip6:2a00:1ed0:123::b include:spf.protection.outlook.com -all", "dmarc": "v=DMARC1; p=quarantine", "dkim_selector": "selector1", "dkim_host": "selector1._domainkey.uoou.gov.cz", "dkim": "v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw6zUFLfQ8yVCl1hqNDjTdmkrmCZk+8iPi5GZWub78S9JM+j567sxg9pj7eCjsjyegOw6M/euqGViRBGKEo2hsqeZ41aPU3byOght3A1ysu7Q8Rk9EmgmS3ju1vxOEnKacSTCDw+YPZkbBEUjJU0FAaYI87HfNcnB7wKui/kbg1hNXn3Yk50hH2ZS+ssC3QgQ+aSyHgd4pmRhobVwuMp/T2x50Muz89vQ6+jBYd0BSUfrc/n9fagKMWNWe9IB4CVnUM93mBtWU+AEAQO+RMHsdyb2ERP2tVOBt2PAH0EH8bmF08Lk1Lrcnx2rav6LpqCJzOW/tnkKqepJQWzI97VP8QIDAQAB;", "spf_analysis": { "valid": true, "lookups": 1, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "quarantine" }, "bimi": "", "mta_sts": "", "tls_rpt": "" }, "advanced": { "ptr": "simplo.vshosting.cz", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "217.16.184.42" ], "time_ms": 294.73 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "217.16.184.42" ], "time_ms": 111.49 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "217.16.184.42" ], "time_ms": 407.02 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "217.16.184.42" ], "time_ms": 478.93 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "217.16.184.42" ], "time_ms": 790.25 } ] } }, "ssl": { "available": true, "issuer": "DigiCert Inc", "subject": "uoou.gov.cz", "valid_from": "2025-10-13T19:00:00-05:00", "valid_to": "2026-11-13T17:59:59-06:00", "days_remaining": 94, "san": [ "uoou.gov.cz", "uoou.cz", "www.uoou.cz", "www.uoou.gov.cz" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://uoou.gov.cz/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "server": "nginx", "date": "Tue, 11 Aug 2026 01:46:39 GMT", "content-type": "text/html; charset=UTF-8", "vary": "Accept-Encoding", "cache-control": "private, must-revalidate", "pragma": "no-cache", "expires": "-1", "x-xss-protection": "1; mode=block", "referrer-policy": "strict-origin-when-cross-origin", "x-content-type-options": "nosniff", "strict-transport-security": "max-age=31536000; includeSubDomains;", "link": "; rel=\"alternate\"; hreflang=\"cs\", ; rel=\"alternate\"; hreflang=\"en\", ; rel=\"alternate\"; hreflang=\"x-default\"", "x-robots-tag": "index, follow", "content-security-policy": "base-uri * 'unsafe-inline';child-src * 'unsafe-inline';connect-src * 'unsafe-inline';default-src * 'unsafe-inline';font-src * data: 'unsafe-inline';form-action * 'unsafe-inline';frame-ancestors 'self' http://127.0.0.1;frame-src * 'unsafe-inline';img-src * data: 'unsafe-inline';manifest-src * 'unsafe-inline';media-src * data: 'unsafe-inline';object-src * data: 'unsafe-inline';script-src * data: 'unsafe-inline' 'unsafe-eval' 'nonce-9aIUuqi1eStck84BK54Yf1q4dOmtL4CC';script-src-attr * data: 'unsafe-inline' 'unsafe-eval';script-src-elem * data: 'unsafe-inline' 'unsafe-eval';style-src * data: 'unsafe-inline' 'nonce-9aIUuqi1eStck84BK54Yf1q4dOmtL4CC';style-src-attr * data: 'unsafe-inline';style-src-elem * data: 'unsafe-inline';worker-src *", "permissions-policy": "accelerometer=(self), ambient-light-sensor=(self), autoplay=(self), battery=(self), camera=(self), cross-origin-isolated=(self), display-capture=(self), document-domain=(self), encrypted-media=(self), fullscreen=(self), geolocation=(self), gyroscope=(self), interest-cohort=(self), keyboard-map=(self), local-fonds=(self), magnetometer=(self), microphone=(self), midi=(self), payment=(self), sync-xhr=(self), usb=(self), web-share=(self)", "set-cookie": "simploCMS_session=VDA84XfnV2udxKr6FqCgwTEgTa4EfJaSzCP5CZN9; expires=Tue, 11 Aug 2026 03:46:39 GMT; Max-Age=7200; path=/; httponly", "x-powered-by": "PleskLin" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "x-content-type-options": true, "x-frame-options": false, "referrer-policy": true, "permissions-policy": true, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "nginx", "powered_by": "PleskLin" }, "webpage": { "url": "https://uoou.gov.cz/", "title": "Titulní stránka | Úřad pro ochranu osobních údajů", "description": "", "success": true, "error": "", "status": 206 }, "network": { "217.16.184.42": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "uoou-gov-cz.u-v1.mx.microsoft", "ports": [ { "port": 25, "open": false, "time_ms": 19.1, "banner": "", "error": "Network is unreachable" }, { "port": 465, "open": false, "time_ms": 4024, "banner": "", "error": "Connection timed out" }, { "port": 587, "open": false, "time_ms": 4038.3, "banner": "", "error": "Connection timed out" } ] }, "visitor": { "ip": "216.73.217.62", "reverse": "", "country": "", "country_code": "", "region": "", "city": "", "latitude": null, "longitude": null, "isp": "", "organization": "", "asn": "", "timezone": "", "browser": "Other", "os": "Other", "language": "", "user_agent": "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)", "is_bot": true, "cloudflare": false }, "analysis_time_ms": 114.98 }