DNS Gurus
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13 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=2592000
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Significantly strengthen CSP directives
  • • 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
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

2 headers
Cache-Control
Caching
no-cache, no-store, max-age=0
Pragma
Caching
no-cache

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Kestrel

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
.AspNetCore.Antiforgery.RtGCWVXC8-4=CfDJ8FU7Afr0GexFlkJtB_GppzXlODEeJPcSXz01xth4Lhm1J1qf2rv5nsRYK-MK6G6TLoc3bNTmQUGnMbjxHT4oOco4xjQYTNRISS7ePF90ekt1zs2TiBNVvXuWFIboLXYHddpyOmNUMdbt6CwJS4hZSJs; path=/; samesite=strict; httponly

Other Headers

3 headers
Blazor-Enhanced-Nav
Other
allow
Date
Other
Wed, 14 Jan 2026 13:46:57 GMT
Request-Context
Other
appId=cid-v1:ede33b23-48a1-4fd1-bdc0-9772bc99d5ea

Recommendations

Enable compression (gzip/brotli) to improve performance