DNS Gurus
Cached · just now
10 Headers

Detected Technologies from Headers

See all in URL Inspect 3
ASP.NET logo ASP.NET Microsoft IIS logo Microsoft IIS Express logo Express

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • 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

Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

Cache-Control
Caching
no-cache, private, no-store, must-revalidate, max-stale=0, post-check=0, pre-check=0
Etag
Caching
W/"65dd-zV70cGmLJZNvVhQrXz4GCicRnK8"

Content Headers

Content-Length
Content
26077
Content-Type
Content
text/html; charset=utf-8

Server Headers

Server
Microsoft IIS logo
Server
Microsoft-IIS/10.0
X-Powered-By
ASP.NET logo
Server
Express, ASP.NET

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie
Cookies

Other Headers

Date
Other
Wed, 20 May 2026 11:42:47 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology