DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Good
connect-src; default-src; script-src
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Strengthen CSP by removing 'unsafe-eval'
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

1 headers
Etag
Caching
W/"341d-rE1yfwROBI7cNYysQzPTlHPXVTg"

Content Headers

2 headers
Content-Length
Content
13341
Content-Type
Content
text/html; charset=utf-8

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

8 headers
Date
Other
Wed, 31 Dec 2025 17:00:02 GMT
X-Azure-Ref
Other
20251231T170002Z-16cb8b7df7fc8vprhC1BL1hnyc00000004pg0000000020a9
X-Cache
Other
CONFIG_NOCACHE
X-Content-Security-Policy
Other
connect-src http://localhost:3001 http://localhost:5173 wss://localhost:4200/ws 'self' blob: data: *.microsoft.com vi-static-dev-g9c8bpahbhcffccf.b02.azurefd.net https: 'unsafe-inline'; default-src 'self' blob: data: *.microsoft.com amp.azure.net *.vo.msecnd.net *.streaming.mediaservices.windows.net vi-static-prod-gdh6d4ggexcmgua5.b01.azurefd.net https: 'unsafe-inline'; script-src 'self' blob: data: *.microsoft.com amp.azure.net *.vo.msecnd.net *.streaming.mediaservices.windows.net vi-static-prod-gdh6d4ggexcmgua5.b01.azurefd.net https: 'unsafe-inline'
X-Dns-Prefetch-Control
Other
on
X-Download-Options
Other
noopen
X-Vi-Deployment-Unit
Other
trial
X-Webkit-Csp
Other
connect-src http://localhost:3001 http://localhost:5173 wss://localhost:4200/ws 'self' blob: data: *.microsoft.com vi-static-dev-g9c8bpahbhcffccf.b02.azurefd.net https: 'unsafe-inline'; default-src 'self' blob: data: *.microsoft.com amp.azure.net *.vo.msecnd.net *.streaming.mediaservices.windows.net vi-static-prod-gdh6d4ggexcmgua5.b01.azurefd.net https: 'unsafe-inline'; script-src 'self' blob: data: *.microsoft.com amp.azure.net *.vo.msecnd.net *.streaming.mediaservices.windows.net vi-static-prod-gdh6d4ggexcmgua5.b01.azurefd.net https: 'unsafe-inline'

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching