DNS Gurus
Cached · just now
12 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=32000000; includeSubDomains; preload;
Content-Security-Policy
Basic
media-src; frame-ancestors; script-src
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • 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_session=eyJpdiI6IjFxTFIxdktVOFNtNkpTNzJGKytNV2c9PSIsInZhbHVlIjoiS1VIc2FjOEZBdys0QUNia1lkNWZvWTlIVDFuclNLTnNpckYxQWVWTEdMeW0xSXkyNUZPYzhPWi9SNzhHWjF0bTR2Rys3cWVHUW1DVmQ3VlpoUE9jc2dpRnJXbzlhK1VyUUxRc3BxUW5XRmJ2SmRxMzhaYjFYWnVIMWRuRWgwUnQiLCJtYWMiOiJiNWJiNzZkYjlkZWE2MjM3NWZkNjI1ZjNiZDU0NGRiMDYwOGYzZmMxODgwNDNkZjVmZDQ2MGY5MTU0NmU0MGQ0IiwidGFnIjoiIn0%3D; expires=Mon, 26 Jan 2026 03:46:49 GMT; Max-Age=648000; path=/; domain=.corebook.io; secure; httponly; samesite=lax

Other Headers

1 headers
Date
Other
Sun, 18 Jan 2026 15:46:49 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance