DNS Gurus
Cached · just now
13 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

1 headers
Connection
Performance
close

Caching Headers

1 headers
Cache-Control
Caching
private,max-age=6000

Content Headers

2 headers
Content-Length
Content
124432
Content-Type
Content
text/html; charset=utf-8

Server Headers

2 headers
X-Aspnet-Version
Server
4.0.30319
X-Aspnetmvc-Version
Server
5.2

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
ARRAffinitySameSite=d886985d948de2f194492fcf5ada89566c7eab1ef13a27d2972352bcb41430eb;Path=/;HttpOnly;SameSite=None;Secure;Domain=www.cmc.com

Other Headers

2 headers
Date
Other
Sat, 03 Jan 2026 12:10:09 GMT
X-Permitted-Cross-Domain-Policies
Other
none

Recommendations

Enable compression (gzip/brotli) to improve performance