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 bit.ly, www.bit.ly, not for assets.mail2.test.cname.bitly.com
Open
Cached
·
just now
12
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
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-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
Connection
Performance
close
Caching Headers
1 headers
Last-Modified
Caching
Mon, 08 Dec 2025 21:16:24 GMT
Content Headers
2 headers
Content-Length
Content
94464
Content-Type
Content
text/html; charset=utf-8
Server Headers
1 headers
Server
Server
nginx
CORS Headers
0 headers
No CORS headers found
Cookies Headers
1 headers
Set-Cookie
Cookies
_xsrf=ce035142-ef11-d409-3033-e0e8263a05e6; Path=/; Domain=bitly.com; Expires=Wed, 07 Jan 2026 21:20:14 GMT; Secure
Other Headers
3 headers
Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Date
Other
Mon, 08 Dec 2025 21:20:14 GMT
Via
Other
1.1 google, 1.1 google
Recommendations
Enable compression (gzip/brotli) to improve performance
Add Cache-Control header to optimize caching
Analysis completed in 273ms