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 stacksocial.com, *.staging.stacksocial.com, *.stacksocial.com, *.beta.stacksocial.com, not for shop-sfgate-com.stackssl.net

Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

1 headers
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Cache-Control
Caching
max-age=600, public
Etag
Caching
W/"cb48255de01ca2f6aaf6a08cd70c31ff"

Content Headers

2 headers
Content-Length
Content
759469
Content-Type
Content
text/html; charset=utf-8

Server Headers

2 headers
Server
Server
nginx
X-Runtime
Server
1.616276

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

1 headers
Set-Cookie
Cookies
v5_stackshops_session_production=empvQlA4Q2ZjeWpxOVdoN0VEWE0zUk9QQWh3TWVmajVwd3ZkdjNQaXU2L1hrai9YWEFNd3MwU2RaWkZESTBvUzF0eFpJbDhVQk0xQXh3UVJ6aCtjN2tVd0M2TnVqTldyeGFXTTB1VUFrMGc9LS1sdnVTWGJKN2UvUm8xTTE3UnJoK1ZRPT0%3D--5d755df938f34491e6694221a927148340a34332; path=/; secure; HttpOnly

Other Headers

4 headers
Date
Other
Sun, 01 Feb 2026 16:38:35 GMT
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
42ca7432-1de6-437c-9886-61dedcdc8925

Recommendations

Enable compression (gzip/brotli) to improve performance