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 *.managed-vps.net, managed-vps.net, not for smtp.mdbootstrap.com
Open
Cached
·
just now
7
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
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 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
Accept-Ranges
bytes
accept-ranges: bytes
Caching Headers
Last-Modified
Mon, 16 Dec 2019 15:55:15 GMT
last-modified: Mon, 16 Dec 2019 15:55:15 GMT
Content Headers
Content-Length
0
Content-Type
text/html; charset=UTF-8
content-length: 0 content-type: text/html; charset=UTF-8
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Wed, 29 Apr 2026 12:20:05 GMT
date: Wed, 29 Apr 2026 12:20:05 GMT
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching