DNS Gurus

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 classbuddy.ai, www.classbuddy.ai, not for smtp.3dddplus.com

Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
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
  • • Significantly strengthen CSP directives
  • • 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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Age
Caching
26593
Last-Modified
Caching
Thu, 22 Jan 2026 19:32:22 GMT

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=_lqressivk1FfAYKgfjoexN4_E4_qWI8hQqxPYw0aHA-1769136935120-0.0.1.1-604800000; path=/; domain=.campusmind.ai; HttpOnly; Secure; SameSite=None

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9c2403543da81366-IAD
Date
Other
Fri, 23 Jan 2026 02:55:35 GMT
Surrogate-Control
Other
max-age=2147483647
Surrogate-Key
Other
campusmind.ai 69403e36029b25351a2fa081 pageId:696e5613161624830ec346d6
X-Lambda-Id
Other
ab9d7684-e7ec-45a1-85e5-3a0638f5f734

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching