DNS Gurus
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13 Headers

Detected Technologies from Headers

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Kestrel logo Kestrel

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=2592000
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

Cache-Control
Caching
no-cache, no-store
Expires
Caching
-1

Content Headers

Content-Type
Content
text/html

Server Headers

Server
Kestrel logo
Server
Kestrel

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie
Cookies

Other Headers

Date
Other
Mon, 11 May 2026 17:42:52 GMT
Request-Id
Other
0HNLFDCBTREL6:00000001

Recommendations

Enable compression (gzip/brotli) to improve performance