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 mathdecision.com, www.mathdecision.com, not for mail.mathdecision.com
Open
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
2 headers
Accept-Ranges
Performance
bytes
Vary
Performance
Accept-Encoding
Caching Headers
3 headers
Cache-Control
Caching
max-age=2628000, public
Etag
Caching
"242180-18a1-5acc584265e62"
Last-Modified
Caching
Thu, 13 Aug 2020 17:20:09 GMT
Content Headers
2 headers
Content-Length
Content
6305
Content-Type
Content
text/html
Server Headers
1 headers
Server
Server
Apache
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
1 headers
Date
Other
Mon, 15 Dec 2025 16:59:54 GMT
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 511ms