DNS Gurus
Cached · just now
12 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Weak
frame-ancestors
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
  • • Significantly strengthen CSP directives
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

1 headers
Connection
Performance
close

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
58
Content-Type
Content
text/html

Server Headers

0 headers
No server headers found

CORS Headers

1 headers
Access-Control-Expose-Headers
Cors
Request-Context

Cookies Headers

0 headers
No cookies headers found

Other Headers

4 headers
Date
Other
Tue, 06 Jan 2026 13:37:15 GMT
Request-Context
Other
appId=cid-v1:a8294f5f-c5c5-4017-8cb1-3f013e9bccbf
Www-Authenticate
Other
Bearer realm="dev.microsoftservicegraph.io" authorization_uri="https://login.microsoftonline.com/72f988bf-86f1-41af-91ab-2d7cd011db47/oauth2/authorize" resource_id="1e7a7ded-caac-4e9b-8cee-83316d868846"
X-Ms-Middleware-Request-Id
Other
92337717-8022-434b-be22-0980e3f260f1

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching