Cached · just now
17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
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
strict-origin-when-cross-origin
Permissions-Policy
Present
microphone=(), picture-in-picture=(), geolocation=(self 'https://www.zenduty.com' 'https://*.zenduty.com')
Recommendations
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • Add Content-Security-Policy header to prevent XSS attacks

Performance Headers

Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
Cookie

Caching Headers

Cache-Control
Caching
max-age=300, must-revalidate
Etag
Caching
"69f879d2-a7543"
Last-Modified
Caching
Mon, 04 May 2026 10:49:54 GMT

Content Headers

Content-Length
Content
685379
Content-Type
Content
text/html

Server Headers

No server headers found

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Date
Other
Tue, 05 May 2026 14:36:06 GMT
X-Server
Other
Mr. Green
X-Server-Flame
Other
normal

Recommendations

Enable compression (gzip/brotli) to improve performance