HTTP Headers: 4399sy.com
Security score: 0/100
🛡️ Security Headers
| Header | Status |
|---|---|
| Strict-Transport-Security | ❌ Missing |
| Content-Security-Policy | ❌ Missing |
| X-Content-Type-Options | ❌ Missing |
| X-Frame-Options | ❌ Missing |
| X-XSS-Protection | ❌ Missing |
📋 All Response Headers
Connection Content-Encoding Content-Type Date Server Set-Cookie X-Request-Id X-Via X-Ws-Request-Id
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