21 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
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
  • 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

2 headers
Accept-Ranges
Performance
bytes
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Age
Caching
200321

Content Headers

2 headers
Content-Length
Content
152270
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
ycalb

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

11 headers
Date
Other
Sat, 01 Nov 2025 01:24:16 GMT
Link
Other
<https://threatpost.com/>; rel=shortlink
Via
Other
1.1 kch-varnish-kube-httpcache-64c5bbdd9c-wktvh (Varnish/7.6)
X-Backend
Other
varnish
X-Cache
Other
HIT
X-Cache-Hit
Other
BYPASS
X-Cache-Hits
Other
18443
X-Debug-Auth
Other
off
X-Pingback
Other
https://threatpost.com/xmlrpc.php
X-Request-Host
Other
threatpost.com
X-Varnish
Other
766510627 705633861

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Analysis completed in 1477ms