DNS Gurus
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13 Headers

Detected Technologies from Headers

See all in URL Inspect 2
Nginx logo Nginx Express logo Express

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close

Caching Headers

Etag
Caching
W/"b-ZI4aHanny+sfDtnUTnGB9aRgTvo"

Content Headers

Content-Length
Content
11
Content-Type
Content
text/html; charset=utf-8

Server Headers

Server
Nginx logo
Server
nginx
X-Powered-By
Express logo
Server
Express

CORS Headers

Access-Control-Allow-Origin
Cors
*

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Fri, 01 May 2026 12:10:06 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