bund.de
Grade A+ · 100/100 · 5/7 security headers present
Security Score
Security Headers
CSP Violations
Issues Found
Recommendations
Security
100 / 100Excellent security posture with strong CSP protections in place.
Compliance
77 / 100Mostly compliant but some directives or headers are missing.
Best Practices
76 / 100Good practices in place but missing some important optimizations.
CSP Analysis
frame-ancestors 'self'; form-action 'self'; upgrade-insecure-requests; default-src 'self'; object-src 'none'; connect-src 'self' https://bundesportal.wpsanalytics.de/matomo.php; img-src 'self' data:; script-src 'self' 'nonce-0xmQpfNxbPSJXDRAgp6jQw==' https://bundesportal.wpsanalytics.de/matomo.js; style-src 'self' 'nonce-0xmQpfNxbPSJXDRAgp6jQw=='; font-src 'self' data:; frame-src 'self' https://www.youtube-nocookie.com;
Directive Analysis
Missing Directives
Security Headers
Isolates the browsing context to prevent Spectre-type side-channel attacks and cross-origin window manipulation.
How to add it:
add_header Cross-Origin-Opener-Policy "same-origin" always;Header always set Cross-Origin-Opener-Policy "same-origin"Rules > Transform Rules > HTTP Response Header Modification > Set Cross-Origin-Opener-Policy to "same-origin"Restricts which browser features (camera, microphone, geolocation) the page can use, limiting attack surface.
How to add it:
add_header Permissions-Policy "camera=(), microphone=(), geolocation=()" always;Header always set Permissions-Policy "camera=(), microphone=(), geolocation=()"Rules > Transform Rules > HTTP Response Header Modification > Set Permissions-Policy valuestrict-origin-when-cross-origin
Controls how much referrer information is sent with requests, preventing data leaks to third parties.
max-age=31536000; includeSubDomains; preload
Forces browsers to use HTTPS for all future requests, preventing man-in-the-middle attacks and SSL stripping.
nosniff
Prevents browsers from MIME-sniffing responses away from the declared Content-Type, blocking drive-by downloads.
deny
Prevents the page from being embedded in iframes, protecting against clickjacking attacks.
0
Legacy XSS filter for older browsers. Modern browsers use CSP instead. Set to "0" to avoid false positives.
2 recommended security headers are missing on bund.de.
Issues Found
- •Info: 'data:' URI in font-srcinfo
- •Info: 'data:' URI in img-srcinfo
- •Missing HIGH directive base-uri (Base URI control - prevents base tag injection)high
- •Missing security header: Cross-Origin-Opener-Policymedium
- •Missing security header: Permissions-Policymedium
Recommendations
- →Add base-uri directive with appropriate restrictions
Beyond headers: infrastructure exposure
via OSN, our sister projectSecurity headers protect the browser. OSN maps what's exposed underneath — servers, open ports, known CVEs, DNS and WHOIS.
bund.de
1 scan since 11/9/2026
Latest: 100/100
Total Scans
1
Latest Score
100/100
First Scan
11/9/2026
Last Scan
11/9/2026
Security
100 / 100Excellent security posture with strong CSP protections in place.
Compliance
77 / 100Mostly compliant but some directives or headers are missing.
Best Practices
76 / 100Good practices in place but missing some important optimizations.
Scan History
| Date | Score | CSP | Headers | Issues | Action |
|---|---|---|---|---|---|
| Nov 9, 2026 | A+ (100) | Yes | 5/7 | 5 | View → |
Show off your security grade
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