DNS Gurus
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10 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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

0 headers
No caching headers found

Content Headers

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

Server Headers

2 headers
Server
Server
nginx
X-Powered-By
Server
Express

CORS Headers

2 headers
Access-Control-Allow-Headers
Cors
content-type, x-sb-fp-hash
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
connect.sid=s%3AEUS8vP3DFnTH8vAeJdTB_6fHsTnBj1hW.sc1e3dbRt0d1gdspfHaoyXvIARlQSVnKIBb%2B3oEY%2Fvo; Path=/; Expires=Wed, 31 Dec 2025 04:25:50 GMT; HttpOnly

Other Headers

1 headers
Date
Other
Tue, 30 Dec 2025 04:25:50 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology