{ "ok": true, "domain": "netzpolitik.org", "generated_at": "2026-08-09T10:43:08-05:00", "cache": { "hit": true, "ttl": 0 }, "score": { "total": 80, "label": "Good", "categories": { "dns": 75, "mail": 80, "security": 81, "network": 50, "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": 0, "lost_points": 10, "detail": "0 IPv6 address(es) detected." }, { "category": "dns", "title": "Name server redundancy", "max_points": 20, "earned_points": 20, "lost_points": 0, "detail": "3 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": 0, "lost_points": 15, "detail": "Both DS and DNSKEY are required." }, { "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": 0, "lost_points": 20, "detail": "No tested DKIM selector responded." }, { "category": "mail", "title": "MTA-STS", "max_points": 5, "earned_points": 5, "lost_points": 0, "detail": "Mail transport policy." }, { "category": "mail", "title": "TLS-RPT", "max_points": 5, "earned_points": 5, "lost_points": 0, "detail": "TLS reporting policy." }, { "category": "security", "title": "Valid TLS certificate", "max_points": 55, "earned_points": 55, "lost_points": 0, "detail": "61 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": 16, "lost_points": 19, "detail": "4 of 9 evaluated headers detected." }, { "category": "network", "title": "PTR reverse DNS", "max_points": 30, "earned_points": 30, "lost_points": 0, "detail": "PTR: s.netzpolitik.org" }, { "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": 0, "lost_points": 35, "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": "error", "title": "IPv6 (AAAA)", "detail": "0 IPv6 address(es) detected.", "category": "dns", "max_points": 10, "earned_points": 0, "lost_points": 10 }, { "level": "ok", "title": "Name server redundancy", "detail": "3 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": "error", "title": "DNSSEC chain", "detail": "Both DS and DNSKEY are required.", "category": "dns", "max_points": 15, "earned_points": 0, "lost_points": 15 }, { "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": "error", "title": "DKIM", "detail": "No tested DKIM selector responded.", "category": "mail", "max_points": 20, "earned_points": 0, "lost_points": 20 }, { "level": "ok", "title": "MTA-STS", "detail": "Mail transport policy.", "category": "mail", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "ok", "title": "TLS-RPT", "detail": "TLS reporting policy.", "category": "mail", "max_points": 5, "earned_points": 5, "lost_points": 0 }, { "level": "ok", "title": "Valid TLS certificate", "detail": "61 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": "4 of 9 evaluated headers detected.", "category": "security", "max_points": 35, "earned_points": 16, "lost_points": 19 }, { "level": "ok", "title": "PTR reverse DNS", "detail": "PTR: s.netzpolitik.org", "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": "error", "title": "IPv6 connectivity", "detail": "AAAA availability.", "category": "network", "max_points": 35, "earned_points": 0, "lost_points": 35 }, { "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": [ "144.76.255.209" ], "AAAA": [], "CNAME": [], "MX": [ "10 s.netzpolitik.org." ], "TXT": [ "\"facebook-domain-verification=1pbh0wvnp8z6cz3i5zgm84wkqafpev\"", "\"v=spf1 a mx include:maildomain._spf.datev.de include:csa.wwwserver.net ra=postmaster -all\"", "\"google-site-verification=LCCFnunK2gExftg8tKy3NkQ8HM75oJUjhHeZMU-cmec\"" ], "NS": [ "robotns3.second-ns.com.", "ns1.first-ns.de.", "robotns2.second-ns.de." ], "SOA": [ "ns1.first-ns.de. hostmaster.netzpolitik.org. 2026080902 3600 1200 1209600 3600" ], "CAA": [ "0 issue \"letsencrypt.org\"", "0 iodef \"mailto:hostmaster@netzpolitik.org\"" ], "DS": [], "DNSKEY": [], "RRSIG": [], "NSEC": [], "NSEC3": [], "SRV": [], "NAPTR": [], "TLSA": [], "SSHFP": [] }, "ipv4": [ "144.76.255.209" ], "ipv6": [] }, "mail": { "spf": "v=spf1 a mx include:maildomain._spf.datev.de include:csa.wwwserver.net ra=postmaster -all", "dmarc": "v=DMARC1;p=reject;aspf=s;adkim=s;rua=mailto:postmaster@netzpolitik.org;ruf=mailto:postmaster@netzpolitik.org", "dkim_selector": "x", "dkim_host": "", "dkim": "", "spf_analysis": { "valid": true, "lookups": 4, "final": "-all", "message": "Within the estimated limit" }, "dmarc_analysis": { "valid": true, "policy": "reject" }, "bimi": "v=BIMI1;l=https://cdn.netzpolitik.org/bimi.svg;a=;avp=personal;", "mta_sts": "v=STSv1; id=9677168229698525859", "tls_rpt": "v=TLSRPTv1; rua=mailto:postmaster@netzpolitik.org" }, "advanced": { "ptr": "s.netzpolitik.org", "propagation": { "consistent": true, "results": [ { "provider": "Google", "server": "8.8.8.8", "result": [ "144.76.255.209" ], "time_ms": 41.24 }, { "provider": "Cloudflare", "server": "1.1.1.1", "result": [ "144.76.255.209" ], "time_ms": 403.97 }, { "provider": "Quad9", "server": "9.9.9.9", "result": [ "144.76.255.209" ], "time_ms": 159.69 }, { "provider": "OpenDNS", "server": "208.67.222.222", "result": [ "144.76.255.209" ], "time_ms": 561 }, { "provider": "AdGuard", "server": "94.140.14.14", "result": [ "144.76.255.209" ], "time_ms": 506.76 } ] } }, "ssl": { "available": true, "issuer": "Let's Encrypt", "subject": "netzpolitik.org", "valid_from": "2026-07-11T23:42:00-05:00", "valid_to": "2026-10-09T23:41:59-05:00", "days_remaining": 61, "san": [ "asset.netzpolitik.org", "netzpolitik.org", "www.netzpolitik.org" ], "protocol": "TLSv1.3", "cipher": "TLS_AES_256_GCM_SHA384" }, "http": { "url": "https://netzpolitik.org/", "status": "HTTP/2 200 ", "http_version": "3", "headers": { "date": "Sun, 09 Aug 2026 15:24:55 GMT", "content-type": "text/html; charset=UTF-8", "vary": "Accept-Encoding", "cache-control": "max-age=60, s-maxage=1800", "age": "1084", "accept-ranges": "bytes", "x-cacheable": "YES", "content-security-policy": "base-uri 'self'; default-src 'self'; connect-src 'self' https://cdn.netzpolitik.org https://dbr.netzpolitik.org; img-src 'self' data: https://cdn.netzpolitik.org https://netzpolitik.org https://vg03.met.vgwort.de; media-src 'self' blob: https://cdn.netzpolitik.org; style-src 'self' 'unsafe-inline' https://cdn.netzpolitik.org; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: https://cdn.netzpolitik.org https://spenden.twingle.de https://spenden.netzpolitik.org; font-src 'self' data: https://cdn.netzpolitik.org; frame-ancestors 'self'; frame-src 'self' blob: https:; form-action 'self'; object-src 'none';", "x-content-type-options": "nosniff", "referrer-policy": "strict-origin-when-cross-origin", "content-length": "341111", "strict-transport-security": "max-age=63072000; includeSubDomains; preload" }, "security_checks": { "strict-transport-security": true, "content-security-policy": true, "x-content-type-options": true, "x-frame-options": false, "referrer-policy": true, "permissions-policy": false, "cross-origin-opener-policy": false, "cross-origin-embedder-policy": false, "cross-origin-resource-policy": false }, "server": "", "powered_by": "" }, "webpage": { "url": "https://netzpolitik.org/", "title": "netzpolitik.org - Medium für digitale Freiheitsrechte", "description": "Deine Spende für digitale Freiheitsrechte\nnetzpolitik.org widmet sich den wichtigsten Fragen rund um Internet, Gesellschaft und Politik. Als journalistisches Angebot sind wir nicht neutral, sondern kämpfen gegen Überwachung und für digitale Freiheitsrechte.\nDafür brauchen wir deine Unterstützung.\n\n\n\t(function() {\n\t\tvar u=„https://spenden.", "success": true, "error": "", "status": 200 }, "network": { "144.76.255.209": { "success": false, "country": "", "region": "", "city": "", "asn": "", "organization": "", "isp": "" } }, "smtp": { "host": "s.netzpolitik.org", "ports": [ { "port": 25, "open": false, "time_ms": 118.8, "banner": "", "error": "Connection refused" }, { "port": 465, "open": false, "time_ms": 229.5, "banner": "", "error": "No connection" }, { "port": 587, "open": false, "time_ms": 4002.5, "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": 89.95 }