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 *.sirv.com, sirv.com, not for cdn.devutex.co.uk
Open
Cached
·
just now
9
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
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
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • 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
0 headers
No performance headers found
Caching Headers
0 headers
No caching headers found
Content Headers
2 headers
Content-Length
Content
150
Content-Type
Content
text/html; charset=UTF-8
Server Headers
1 headers
Server
Server
Sirv.Imagination
CORS Headers
2 headers
Access-Control-Allow-Headers
Cors
*
Access-Control-Allow-Origin
Cors
*
Cookies Headers
0 headers
No cookies headers found
Other Headers
2 headers
Date
Other
Sat, 29 Nov 2025 18:19:26 GMT
X-Sirv-Cdn-Server
Other
sirvcdn-usa-34
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching
Analysis completed in 127ms