DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
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
  • • 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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Age
Caching
133752
Last-Modified
Caching
Tue, 03 Feb 2026 07:13:26 GMT

Content Headers

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

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=wENdX0Vkl6M2zK_k5P4A56h3yOGv32B.ElEOE0HiebY-1770236558359-0.0.1.1-604800000; path=/; domain=.www.b2sell.com; HttpOnly; Secure; SameSite=None

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9c8ce1995b7aa6b3-IAD
Date
Other
Wed, 04 Feb 2026 20:22:38 GMT
Surrogate-Control
Other
max-age=432000
Surrogate-Key
Other
www.b2sell.com 64abeb15d57b0003e4e87008 pageId:65a76fd80f67e49a6aea5cc9 65a76fd80f67e49a6aea5cd0 65a76fd80f67e49a6aea5cd2
X-Lambda-Id
Other
67068f00-d542-490d-bd27-978e667f4ec0

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching