DNS Gurus
Cached · just now
20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Content-Type-Options: nosniff
  • • 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

3 headers
Cache-Control
Caching
no-cache, no-store, must-revalidate
Expires
Caching
-1
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Length
Content
187209
Content-Type
Content
text/html; charset=utf-8

Server Headers

0 headers
No server headers found

CORS Headers

4 headers
Access-Control-Allow-Methods
Cors
GET,HEAD,OPTIONS,POST,PUT
Access-Control-Allow-Origin
Cors
https://www.bing.com/
Access-Control-Expose-Headers
Cors
*
Access-Control-Max-Age
Cors
604800

Cookies Headers

1 headers
Set-Cookie
Cookies
ARRAffinitySameSite=69516b82bdb3220079feb1666b0a55f9cb7b57a91af53820a1e8d6b22defee29;Path=/;HttpOnly;SameSite=None;Secure;Domain=preview.community.dynamics.com

Other Headers

6 headers
Date
Other
Sat, 07 Feb 2026 15:54:35 GMT
Server-Timing
Other
correlationId; desc=f30d0e66-3737-4b33-bf59-1adcb2bd5dfe
X-Azure-Ref
Other
20260207T155435Z-r18b5bc4cb7rdpc6hC1IADxuds00000001sg00000000e251
X-Cache
Other
CONFIG_NOCACHE
X-Ms-Portal-App
Other
site-da03e351-7242-4333-822b-2b3935577e58-USe2
X-Ms-Request-Id
Other
f30d0e66-3737-4b33-bf59-1adcb2bd5dfe

Recommendations

Enable compression (gzip/brotli) to improve performance