DNS Gurus

SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for beckenhamrestaurants.uk, not for booknbook.co

Cached · just now
9 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

3 headers
Connection
Performance
Upgrade, close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

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
Apache/2.4.52 (Ubuntu)

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
booknbook_session=eyJpdiI6IkRUWGxPWmY3ZDBCUDRhWlBxcVJLNGc9PSIsInZhbHVlIjoiRlVrZDZYNGFHK1FxdnpwSllnUzlCWW52U1V4cVdxenJXUUErbGJXY2J0RGo2ZkZFQ3BKYkZXbmtSaDlWNXNhaVlGNWc4bGd0UTZxeFRyWXlCNXRheE43dVgvd3MzK3JISkx1S3dJVkFnd2JhQWNaQjJFVDYyblQvZ3ZFOVd6NnciLCJtYWMiOiIxZDJlODdmNzBmMjkxY2NjZWQ3NDQwMTZmODZjY2U4NWMyYTlhMDI3MThmNmI5Mzg5MjYyMWEzMmU3ZGYxZTMxIiwidGFnIjoiIn0%3D; expires=Mon, 09 Feb 2026 16:38:08 GMT; Max-Age=604800; path=/; httponly

Other Headers

2 headers
Date
Other
Mon, 02 Feb 2026 16:38:07 GMT
Upgrade
Other
h2,h2c

Recommendations

Enable compression (gzip/brotli) to improve performance