DNS Gurus
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19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

4 headers
Accept-Ranges
Performance
none
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

4 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate, no-transform
Expires
Caching
Mon, 20 Aug 1969 09:23:00 GMT
Last-Modified
Caching
Wed, 04 Feb 2026 22:16:41 GMT
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Language
Content
de
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Apache/2

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
MoodleSession=2vlevkaivumhackpiptd5p2hit; path=/; secure; HttpOnly

Other Headers

4 headers
Content-Script-Type
Other
text/javascript
Content-Style-Type
Other
text/css
Date
Other
Wed, 04 Feb 2026 22:16:41 GMT
X-Ua-Compatible
Other
IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance