Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 203.168.128.246 |
| Server Software | nginx |
| Compression | gzip |
|
🔒 🟡 Mixed Content (145 HTTP resources) | The page is served over HTTPS but loads 145 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 203.168.128.246
Server Software nginx
Compression gzip
🔒 🟡 Mixed Content (145 HTTP resources) The page is served over HTTPS but loads 145 resource(s) over HTTP. This may be blocked in modern browsers.
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://27321.com:443 | 302 | HTTP/1.1 302 Moved Temporarily |
| 2 | https://20.255.252.207 | 200 | HTTP/2 200 |
#1 URL https://27321.com:443
HTTP Status Code 302
Status HTTP/1.1 302 Moved Temporarily
#2 URL https://20.255.252.207
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | ~5 ms |
| TCP Connect | 213.6 ms |
| TLS Handshake | 216.5 ms |
| Time To First Byte (TTFB) | 643.5 ms |
| Content Download | 0.5 ms |
| Total Response Time | 644 ms |
DNS Lookup ~5 ms
TCP Connect 213.6 ms
TLS Handshake 216.5 ms
Time To First Byte (TTFB) 643.5 ms
Content Download 0.5 ms
Total Response Time 644 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title 欢迎莅临
Detected Technologies
| Technology | Vue.js jQuery Nginx PHP |
Technology Vue.js jQuery Nginx PHP
HTTP Headers
| Server
| nginx |
| Date
| Thu, 20 Aug 2026 17:26:26 GMT |
| Content-type
| text/html |
| Last-modified
| Thu, 25 Jun 2026 08:08:21 GMT |
| Vary
| Accept-Encoding |
| Etag
| W/"6a3ce1f5-49e2" |
| Strict-transport-security
| max-age=31536000 |
| Alt-svc
| quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443" |
| Content-encoding
| gzip |
Meta Tags
| Content-Type | text/html; charset=UTF-8 |
Server nginx
Date Thu, 20 Aug 2026 17:26:26 GMT
Content-type text/html
Last-modified Thu, 25 Jun 2026 08:08:21 GMT
Vary Accept-Encoding
Etag W/"6a3ce1f5-49e2"
Strict-transport-security max-age=31536000
Alt-svc quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
Content-encoding gzip
