DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
accept-encoding

Caching Headers

2 headers
Age
Caching
316102
Last-Modified
Caching
Tue, 13 Jan 2026 16:56:39 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=IPWPm1rc9WbPBUSklazambKqe9nRcGZCBjOoZHQw7js-1768639501754-0.0.1.1-604800000; path=/; domain=.www.proofup.com; HttpOnly; Secure; SameSite=None

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9bf492f5ab95079c-IAD
Date
Other
Sat, 17 Jan 2026 08:45:01 GMT
Surrogate-Control
Other
max-age=2147483647
Surrogate-Key
Other
www.proofup.com 65b7df826f7f29c783c77685 pageId:65b7df826f7f29c783c77684
X-Lambda-Id
Other
c3759541-8c45-41cf-938b-1bd24e43769f

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching