DNS Gurus
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12 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
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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

3 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate
Expires
Caching
Thu, 19 Nov 1981 08:52:00 GMT
Pragma
Caching
no-cache

Content Headers

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

Server Headers

1 headers
Server
Server
nginx/1.18.0

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
zbx_session=eyJzZXNzaW9uaWQiOiI5MjhiZDI3MzQ2MjFkNjI0MTYzNjAzMmRhMWJlNjRiOCIsInNpZ24iOiIzNDVkMDNhZWFmZmM3YjdlNTU1YWI3YTViNzc5ZTM3MzkxMjZkMDEyNDZmODI1NjQ4MDZjMDJmN2Q5NzllNmIzIn0%3D; secure; HttpOnly

Other Headers

1 headers
Date
Other
Tue, 30 Dec 2025 11:37:37 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance