DNS Gurus
Cached · just now
15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • 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

2 headers
Cache-Control
Caching
public, max-age=31536000, immutable
Expires
Caching
Thu, 01 Jan 1970 00:00:00 GMT

Content Headers

2 headers
Content-Language
Content
en-US
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
SessionProxyFilter_SessionId=96f5a64e-a832-4d83-95e7-99e43a1bb71b;Path=/;Domain=secure.keycafe.com

Other Headers

7 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c177807a8b33885-IAD
Date
Other
Wed, 21 Jan 2026 14:23:20 GMT
Nel
Other
{"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To
Other
{"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=iAHWRfZUThyLd%2Fg9KKQgV82OnzNYXHQwx%2BdtXZF7Pks%3D\u0026sid=812dcc77-0bd0-43b1-a5f1-b25750382959\u0026ts=1769005400"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=iAHWRfZUThyLd%2Fg9KKQgV82OnzNYXHQwx%2BdtXZF7Pks%3D&sid=812dcc77-0bd0-43b1-a5f1-b25750382959&ts=1769005400"
Via
Other
1.1 heroku-router

Recommendations

Enable compression (gzip/brotli) to improve performance