Security Report Summary
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Site: https://mzp.gov.cz/cz
IP Address: 193.84.245.35
Report Time: 07 Sep 2025 19:53:11 UTC
Headers:
  • X-Content-Type-Options
  • X-Frame-Options
  • Strict-Transport-Security
  • Referrer-Policy
  • Content-Security-Policy
  • Permissions-Policy
Advanced:
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Missing Headers
Content-Security-PolicyContent Security Policy is an effective measure to protect your site from XSS attacks. By whitelisting sources of approved content, you can prevent the browser from loading malicious assets.
Permissions-PolicyPermissions Policy is a new header that allows a site to control which features and APIs can be used in the browser.
Warnings
X-Frame-OptionsThere was a duplicate X-Frame-Options header.
X-Content-Type-OptionsThere was a duplicate X-Content-Type-Options header.
Raw Headers
HTTP/1.1200 OK
DateSun, 07 Sep 2025 18:00:53 GMT
Cache-Controlmax-age=300, public
X-Drupal-Dynamic-CacheUNCACHEABLE (poor cacheability)
Content-languagecs
X-Content-Type-Optionsnosniff
X-Frame-OptionsSAMEORIGIN
ExpiresSun, 19 Nov 1978 05:00:00 GMT
VaryCookie,Accept-Encoding
X-Drupal-CacheHIT
Last-ModifiedSun, 07 Sep 2025 18:00:51 GMT
Content-Typetext/html; charset=UTF-8
X-Varnish3252878 1101254
Age24
ETagW/"1757268051-gzip"
Accept-Rangesbytes
X-Varnish-CacheHIT
Connectionkeep-alive
X-Frame-OptionsSAMEORIGIN
X-Xss-Protection1; mode=block
X-Content-Type-Optionsnosniff
Strict-Transport-Securitymax-age=63072000
Referrer-Policyno-referrer-when-downgrade
Content-Encodinggzip
Content-Length17031
Upcoming Headers
Cross-Origin-Embedder-PolicyCross-Origin Embedder Policy allows a site to prevent assets being loaded that do not grant permission to load them via CORS or CORP.
Cross-Origin-Opener-PolicyCross-Origin Opener Policy allows a site to opt-in to Cross-Origin Isolation in the browser.
Cross-Origin-Resource-PolicyCross-Origin Resource Policy allows a resource owner to specify who can load the resource.
Additional Information
X-Content-Type-OptionsX-Content-Type-Options stops a browser from trying to MIME-sniff the content type and forces it to stick with the declared content-type. The only valid value for this header is "X-Content-Type-Options: nosniff".
X-Frame-OptionsX-Frame-Options tells the browser whether you want to allow your site to be framed or not. By preventing a browser from framing your site you can defend against attacks like clickjacking.
X-Frame-OptionsX-Frame-Options tells the browser whether you want to allow your site to be framed or not. By preventing a browser from framing your site you can defend against attacks like clickjacking.
X-Xss-ProtectionX-XSS-Protection sets the configuration for the XSS Auditor built into older browsers. The recommended value was "X-XSS-Protection: 1; mode=block" but you should now look at Content Security Policy instead.
X-Content-Type-OptionsX-Content-Type-Options stops a browser from trying to MIME-sniff the content type and forces it to stick with the declared content-type. The only valid value for this header is "X-Content-Type-Options: nosniff".
Strict-Transport-SecurityHTTP Strict Transport Security is an excellent feature to support on your site and strengthens your implementation of TLS by getting the User Agent to enforce the use of HTTPS.
Referrer-PolicyReferrer Policy is a new header that allows a site to control how much information the browser includes with navigations away from a document and should be set by all sites.