Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 20.255.117.116 |
| 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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 20.255.117.116
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://2815.com:443 | 307 | HTTP/2 307 |
| 2 | https://20.2.112.15:2818/ | 200 | HTTP/2 200 |
#1 URL https://2815.com:443
HTTP Status Code 307
Status HTTP/2 307
#2 URL https://20.2.112.15:2818/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | ~5 ms |
| TCP Connect | 259.6 ms |
| TLS Handshake | 265.4 ms |
| Time To First Byte (TTFB) | 787.5 ms |
| Content Download | 0 ms |
| Total Response Time | 787.5 ms |
DNS Lookup ~5 ms
TCP Connect 259.6 ms
TLS Handshake 265.4 ms
Time To First Byte (TTFB) 787.5 ms
Content Download 0 ms
Total Response Time 787.5 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 『欢迎光临-Welcome!』
Detected Technologies
Technology Nginx
HTTP Headers
| Server
| nginx |
| Date
| Thu, 20 Aug 2026 09:42:16 GMT |
| Content-type
| text/html |
| Content-length
| 674 |
| Last-modified
| Fri, 14 Aug 2026 03:54:54 GMT |
| Etag
| "6a7e918e-2a2" |
| Cache-control
| no-cache |
| Accept-ranges
| bytes |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
Server nginx
Date Thu, 20 Aug 2026 09:42:16 GMT
Content-type text/html
Content-length 674
Last-modified Fri, 14 Aug 2026 03:54:54 GMT
Etag "6a7e918e-2a2"
Cache-control no-cache
Accept-ranges bytes
