DNS Gurus
Open Cached · just now
10 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Present
ALLOWALL
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-Content-Type-Options: nosniff
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Vary
Performance
Accept-Encoding, Cookie

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
245572
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Werkzeug/3.0.3 Python/3.11.9

CORS Headers

2 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Origin
Cors
http://localhost:3000

Cookies Headers

1 headers
Set-Cookie
Cookies
session=eyJsb2NhbGUiOiJlbiJ9.aSlnPg.FYUB_uNm9EepXWKf34ECyNxerYw; Path=/

Other Headers

1 headers
Date
Other
Fri, 28 Nov 2025 09:11:27 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Analysis completed in 945ms