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 not valid for mail.caterspot.com

Cached · just now
15 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
Good
nosniff
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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

0 headers
No performance headers found

Caching Headers

3 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate
Expires
Caching
Thu, 19 Nov 1981 08:52:00 GMT
Pragma
Caching
no-cache

Content Headers

1 headers
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
MDSESSID=a347ar6udbf42vedvne0u2l60f; expires=Fri, 16 Jan 2026 04:38:49 GMT; Max-Age=36000; path=/; secure; HttpOnly; SameSite=Lax

Other Headers

8 headers
Date
Other
Thu, 15 Jan 2026 18:38:49 GMT
Intuit_tid
Other
Self=1-69693439-35cfcabb0d3ef10d3901b6cc;Root=1-69693439-1ed779094170194006deccbf
X-Amzn-Trace-Id
Other
Self=1-69693439-35cfcabb0d3ef10d3901b6cc;Root=1-69693439-1ed779094170194006deccbf
X-Envoy-Decorator-Operation
Other
mandrill-app-desired-service.mctx-mandrillapp-usw2-prd.svc.cluster.local:8090/*
X-Envoy-Upstream-Service-Time
Other
19
X-Intuit-Upstream-Locality-Region
Other
us-west-2
X-Request-Id
Other
Self=1-69693439-35cfcabb0d3ef10d3901b6cc;Root=1-69693439-1ed779094170194006deccbf
X-Spanid
Other
c487fcfc-0bd3-248f-39a2-fc8e7dd0614f

Recommendations

Enable compression (gzip/brotli) to improve performance