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 gsmediagateway.valassis.com, not for ftp.valassis.com

Cached · just now
16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000; includeSubdomains
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Present
SAMEORIGIN, SAMEORIGIN
X-Content-Type-Options
Good
nosniff
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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Transfer-Encoding
Performance
chunked
Vary
Performance
accept-encoding

Caching Headers

3 headers
Cache-Control
Caching
no-store,no-cache,must-revalidate
Expires
Caching
Thu, 01 Jan 1970 00:00:00 GMT
Pragma
Caching
no-cache

Content Headers

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

Server Headers

1 headers
Server
Server
Apache

CORS Headers

3 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Headers
Cors
Origin,Content-Type,Accept,Authorization,x-csrf-token,dnt,user-agent,referer
Access-Control-Allow-Methods
Cors
HEAD, GET, POST, PUT, DELETE, OPTIONS

Cookies Headers

1 headers
Set-Cookie
Cookies
JSESSIONID=24C0E4C41273F5528CFD3B878B4FF6BF; path=/Esprit; SameSite=Lax; HttpOnly; Expires=Thu, 02 Jul 2026 13:19:28 GMT;HttpOnly;Secure;SameSite=Lax;HttpOnly;Secure;SameSite=Lax

Other Headers

1 headers
Date
Other
Sat, 03 Jan 2026 13:19:28 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance