DNS Gurus
Cached · just now
16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Missing
Not configured
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-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

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

0 headers
No caching headers found

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=Ak3OeE0rmojNBsvRaOfQi0.X.mhNrc1n1hhid9fBjXA-1770181203275-0.0.1.1-604800000; path=/; domain=.info.mailmanager.com; HttpOnly; Secure; SameSite=None

Other Headers

9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Ray
Other
9c879a272d62c9a1-IAD
Date
Other
Wed, 04 Feb 2026 05:00:03 GMT
Nel
Other
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=FiysZvyVhaW0qfzqF1Xx4mUA9bRIly%2Fg43yQR6CViDRyRP7QT9vQmeWi%2FhXxsWgv5HuYnRPyeKZXGTTibdu6Ouj8j7AJmvSlMBZYyQb7%2F0aBR2E7anMoafWLhfFXN3bault%2BSSiY"}],"group":"cf-nel","max_age":604800}
X-Hs-Cfworker-Meta
Other
{"resolver":"NotFoundResolver"}
X-Hs-Portal-Id
Other
4247547
X-Hs-Prerendered-Error
Other
Wed, 28 Jan 2026 14:45:00 GMT
X-Hs-Reason
Other
404 predicted at edge

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching