DNS Gurus
Cached · just now
10 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Basic
media-src; frame-ancestors; script-src
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Add X-Content-Type-Options: nosniff
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

1 headers
Cache-Control
Caching
no-cache, private

Content Headers

1 headers
Content-Type
Content
text/html; charset=UTF-8

Server Headers

1 headers
Server
Server
nginx

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
core_dev_session=eyJpdiI6Im9JRU1wZlpLQTdMSjgvMzBXQkNRcXc9PSIsInZhbHVlIjoiQU5xem1ZVFZKWkUxaDY1Y1B2bVBPdzZFQzdKWm42RmNzVXlraW94VEtWNjZ0bGc4N3M4cmV4LzE0TkFGZGZMelZBZEpndGJ5Q3NiaVo5enc5UFpGcUJCYUNoR3VPem5FdnpsUXdnTXUxejMySHhYVkg1ZEF1RW1udW1pVVA4aXIiLCJtYWMiOiI5ZmIyNzUxMDRhMDQ0NzliNDZkYzFiYWNhMjhkMzI2MTcwMTA2MjJlODVkMTdmMjhjNmYzNDE0ZWU3Nzk2Mjc0IiwidGFnIjoiIn0%3D; expires=Fri, 30 Jan 2026 06:40:12 GMT; Max-Age=648000; path=/; domain=.corebook.io; secure; httponly; samesite=lax

Other Headers

1 headers
Date
Other
Thu, 22 Jan 2026 18:40:12 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance