DNS Gurus
Cached · just now
11 Headers

HTTP Security Headers

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

3 headers
Accept-Ranges
Performance
none
Connection
Performance
close
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Etag
Caching
"5d33-bc6TfUtViT1VHCeA56QkWIruZnc"

Content Headers

2 headers
Content-Length
Content
23859
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Trainn

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
trainn_locale=en; Path=/; Expires=Sun, 24 Jan 2027 02:36:51 GMT; Secure; SameSite=None

Other Headers

2 headers
Content-Security-Policy-Report-Only
Other
default-src 'self'; script-src 'sha256-13V7FF3iDOe0vPLznf6qzX2r/L3cNQt0Ce+BIbq9GKQ=' 'self' https://assets.portal.trainn.co https://www.google-analytics.com; connect-src https://trainn-production-videos.s3-accelerate.amazonaws.com https://media.trainn.co https://*.api.trainn.co https://*.ingest.sentry.io https://*.ingest.us.sentry.io https://www.google-analytics.com; img-src https://trainn-production-videos.s3-accelerate.amazonaws.com https://trainn-production-public.s3-accelerate.amazonaws.com https://media.trainn.co https://cdn.trainn.co https://img.trainn.co https://*.googleusercontent.com data: https://*.portal.trainn.co https://assets.portal.trainn.co https://www.google-analytics.com https://www.googletagmanager.com; media-src https://trainn-production-videos.s3-accelerate.amazonaws.com https://media.trainn.co blob:; font-src https://assets.portal.trainn.co data: https://fonts.gstatic.com; frame-src https://trainn-production-videos.s3-accelerate.amazonaws.com https://media.trainn.co; style-src 'self' https://assets.portal.trainn.co https://fonts.googleapis.com 'unsafe-inline'; worker-src blob:; child-src blob:; report-uri https://o252526.ingest.us.sentry.io/api/5433701/security/?sentry_key=9978d25e4c124e868581834a99e62367&sentry_environment=production
Date
Other
Sat, 24 Jan 2026 02:36:52 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching