Checking results for: qianlong.com
Additional info for https://qianlong.com
Technical Information
| HTTP Status Code | 400 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 116.198.3.111 |
| Server Software | Jdcloud-FE |
|
🚫 🟡 HTTP 400 Error | The server returned a 400 error. Check the access configuration. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 400
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 116.198.3.111
Server Software Jdcloud-FE
🚫 🟡 HTTP 400 Error The server returned a 400 error. Check the access configuration.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 202.6 ms |
| TCP Connect | 341.7 ms |
| TLS Handshake | 143 ms |
| Time To First Byte (TTFB) | 624 ms |
| Content Download | 0 ms |
| Total Response Time | 624 ms |
DNS Lookup 202.6 ms
TCP Connect 341.7 ms
TLS Handshake 143 ms
Time To First Byte (TTFB) 624 ms
Content Download 0 ms
Total Response Time 624 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
HTTP Headers
| Server | Jdcloud-FE |
| Date | Tue, 21 Jul 2026 21:36:35 GMT |
| Content-Type | application/octet-stream |
| Content-Length | 22 |
| Connection | keep-alive |
| Keep-Alive | timeout=20 |
Server Jdcloud-FE
Date Tue, 21 Jul 2026 21:36:35 GMT
Content-Type application/octet-stream
Content-Length 22
Connection keep-alive
Keep-Alive timeout=20
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