Checking results for: s3.2espp.top
Additional info for https://s3.2espp.top
Technical Information
| HTTP Status Code | 530 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 222.167.34.243 |
| Server Software | nginx |
|
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 530
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 222.167.34.243
Server Software nginx
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 | 454 ms |
| TCP Connect | 630.2 ms |
| TLS Handshake | 177.3 ms |
| Time To First Byte (TTFB) | 982.8 ms |
| Content Download | 0 ms |
| Total Response Time | 982.8 ms |
DNS Lookup 454 ms
TCP Connect 630.2 ms
TLS Handshake 177.3 ms
Time To First Byte (TTFB) 982.8 ms
Content Download 0 ms
Total Response Time 982.8 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
SEO Quick Check
Title 530 - 访问限制
Detected Technologies
| Technology | Google Analytics Nginx |
Technology Google Analytics Nginx
HTTP Headers
| Date | Tue, 28 Jul 2026 15:27:26 GMT |
| Content-Type | text/html;charset=utf-8 |
| Transfer-Encoding | chunked |
| Connection | keep-alive |
| Server | nginx |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
Date Tue, 28 Jul 2026 15:27:26 GMT
Content-Type text/html;charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Server nginx
Viewport width=device-width, initial-scale=1.0
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