DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=5184000; 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
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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
Connection
Performance
close

Caching Headers

3 headers
Cache-Control
Caching
public, max-age=3600
Etag
Caching
W/"478-196c4a0d1e0"
Last-Modified
Caching
Mon, 12 May 2025 13:13:16 GMT

Content Headers

2 headers
Content-Length
Content
1144
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

2 headers
Access-Control-Allow-Origin
Cors
*
Access-Control-Expose-Headers
Cors
Authorization, Etag, Content-Type, Content-Length, X-Nango-Signature, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset

Cookies Headers

0 headers
No cookies headers found

Other Headers

4 headers
Content-Security-Policy-Report-Only
Other
default-src 'self' https://connect.sleekplan.com https://connect.sleekplan.com https://connect-ui.sleekplan.com;child-src 'self';connect-src 'self' https://*.google-analytics.com https://*.sentry.io https://connect.sleekplan.com https://connect.sleekplan.com wss://connect.sleekplan.com/ https://connect-ui.sleekplan.com https://*.posthog.com ;font-src 'self' https://*.googleapis.com https://*.gstatic.com;frame-src 'self' https://accounts.google.com https://connect.sleekplan.com https://connect.sleekplan.com https://connect-ui.sleekplan.com https://www.youtube.com;img-src 'self' data: https://connect.sleekplan.com https://connect.sleekplan.com https://*.google-analytics.com https://*.googleapis.com https://*.posthog.com https://img.logo.dev https://*.ytimg.com;manifest-src 'self';media-src 'self';object-src 'self';script-src 'self' 'unsafe-eval' 'unsafe-inline' https://connect.sleekplan.com https://connect.sleekplan.com https://*.google-analytics.com https://*.googleapis.com https://apis.google.com https://*.posthog.com https://www.youtube.com ;style-src blob: 'self' 'unsafe-inline' https://*.googleapis.com https://connect.sleekplan.com https://connect.sleekplan.com;worker-src blob: 'self' https://connect.sleekplan.com https://connect.sleekplan.com https://*.googleapis.com https://*.posthog.com;base-uri 'self';form-action 'self';frame-ancestors 'self';script-src-attr 'none';upgrade-insecure-requests
Date
Other
Mon, 26 Jan 2026 14:10:17 GMT
X-Dns-Prefetch-Control
Other
off
X-Download-Options
Other
noopen

Recommendations

Enable compression (gzip/brotli) to improve performance