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 *.github.com, github.com, not for ftp.researchstack.org
Open
Cached
·
just now
8
Headers
Detected Technologies from Headers
HTTP Security Headers
Status
Strict-Transport-Security
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
- • Strengthen CSP by removing 'unsafe-eval'
- • 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
Vary
Accept-Encoding
vary: Accept-Encoding
Caching Headers
Etag
"69fcc76c-239b"
etag: "69fcc76c-239b"
Content Headers
Content-Length
9115
Content-Type
text/html; charset=utf-8
content-length: 9115 content-type: text/html; charset=utf-8
Server Headers
Server
GitHub.com
server: GitHub.com
CORS Headers
No CORS headers found
Cookies Headers
Other Headers
Date
Sat, 16 May 2026 14:47:54 GMT
X-Github-Request-Id
EAEE:1B405E:11F4C17:1346D9B:6A08839A
date: Sat, 16 May 2026 14:47:54 GMT x-github-request-id: EAEE:1B405E:11F4C17:1346D9B:6A08839A
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching