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 app.five9.com, app-atl.five9.com, app-scl.five9.com, not for app.atl.five9.com

10 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Consider adding 'preload' to HSTS for maximum security
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • Consider adding Permissions-Policy to control browser features

Performance Headers

1 headers
Accept-Ranges
Performance
bytes

Caching Headers

2 headers
Etag
Caching
W/"27896-1755863186000"
Last-Modified
Caching
Fri, 22 Aug 2025 11:46:26 GMT

Content Headers

2 headers
Content-Length
Content
27896
Content-Type
Content
text/html

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
TS01582219=0152c02c96c87b93cb9571d2ca49e7ce6940159d9d4992cadea086ea8133e8ad7b1541691b918e00f07945b6ffb7ea32988f0e1dca34096a591d3bef0347b0fb9dc8a9554d; Path=/; Secure; HttpOnly

Other Headers

1 headers
Date
Other
Thu, 05 Feb 2026 10:54:36 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching