DNS Gurus
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16 Headers

Detected Technologies from Headers

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Nginx logo Nginx

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
Good
no-referrer-when-downgrade
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
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

4 headers
Cache-Control
Caching
max-age=7200
Expires
Caching
Thu, 12 Feb 2026 23:26:08 GMT
Last-Modified
Caching
Thu, 12 Feb 2026 21:26:08 GMT
Pragma
Caching
public

Content Headers

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

Server Headers

1 headers
Server
Nginx logo
Server
nginx/1.25.5

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
nfd-enable-cf-opt=63a6825d27cab0f204d3b602; path=/; Max-Age=86400; HttpOnly

Other Headers

6 headers
Date
Other
Thu, 12 Feb 2026 21:26:08 GMT
Host-Header
Other
c2hhcmVkLmJsdWVob3N0LmNvbQ==
X-Endurance-Cache-Level
Other
2
X-Nginx-Cache
Nginx logo
Other
WordPress
X-Proxy-Cache
Other
MISS
X-Server-Cache
Other
true

Recommendations

Enable compression (gzip/brotli) to improve performance