DNS Gurus
Cached · just now
14 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
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 X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
Upgrade, close
Transfer-Encoding
Performance
chunked
Vary
Performance
User-Agent,Accept-Encoding

Caching Headers

2 headers
Cache-Control
Caching
max-age=0
Expires
Caching
Thu, 15 Jan 2026 16:21:10 GMT

Content Headers

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

Server Headers

1 headers
Server
Server
Apache

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

5 headers
Date
Other
Thu, 15 Jan 2026 16:21:10 GMT
Upgrade
Other
h2,h2c
X-Typo3-Debug-Cache
Other
Cached page generated 2026-01-15 15:20. Expires 2026-01-16 15:20
X-Typo3-Parsetime
Other
0ms
X-Ua-Compatible
Other
IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance