DNS Gurus
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7 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
Missing
Not configured
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 X-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

1 headers
Transfer-Encoding
Performance
chunked

Caching Headers

1 headers
Cache-Control
Caching
no-cache, private

Content Headers

1 headers
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
https://cms.rcodezero.at

Cookies Headers

1 headers
Set-Cookie
Cookies
z9gU83bIVKuzNXCh5WzjUO4poH81czPAmq6shTip=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; expires=Sat, 08 Nov 2025 11:14:42 GMT; Max-Age=7200; path=/; domain=www.rcodezero.at; secure; httponly

Other Headers

1 headers
Date
Other
Sat, 08 Nov 2025 09:14:42 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Analysis completed in 1237ms