DNS Gurus
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14 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
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

Caching Headers

1 headers
Etag
Caching
W/"1c867-f6rTolCIcGbXw0xIkyx2MQ"

Content Headers

2 headers
Content-Length
Content
116839
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
nginx/1.20.1

CORS Headers

5 headers
Access-Control-Allow-Credentials
Cors
Access-Control-Allow-Headers
Cors
Access-Control-Allow-Methods
Cors
Access-Control-Allow-Origin
Cors
Access-Control-Expose-Headers
Cors

Cookies Headers

1 headers
Set-Cookie
Cookies
engineerman.sid=s%3ApDSmFzLreTsWnQh8GpP3Jqr8JjNWNQg4.5YZ1aNw95hF60q%2B4%2FSHsnBDn9dC0UJqCf%2BQtgBKbt10; Path=/; Expires=Wed, 21 Jan 2026 12:06:21 GMT; HttpOnly

Other Headers

1 headers
Date
Other
Thu, 01 Jan 2026 12:06:21 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching