Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.207.92 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
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 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 172.67.207.92
Server Software cloudflare
CDN Cloudflare
Compression gzip
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://b479.com:443 | 302 | HTTP/2 302 |
| 2 | https://b479.com/verify/b97ff751?host=b479.com&redirect=%2F | 200 | HTTP/2 200 |
#1 URL https://b479.com:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://b479.com/verify/b97ff751?host=b479.com&redirect=%2F
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 8.3 ms |
| TCP Connect | 9.6 ms |
| TLS Handshake | 8.9 ms |
| Time To First Byte (TTFB) | 356.8 ms |
| Content Download | 0.2 ms |
| Total Response Time | 356.9 ms |
DNS Lookup 8.3 ms
TCP Connect 9.6 ms
TLS Handshake 8.9 ms
Time To First Byte (TTFB) 356.8 ms
Content Download 0.2 ms
Total Response Time 356.9 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 | 请验证... / Please verify... |
Title 请验证... / Please verify...
Detected Technologies
| Technology | Cloudflare Node.js |
Technology Cloudflare Node.js
HTTP Headers
| Date
| Thu, 20 Aug 2026 11:36:34 GMT |
| Content-type
| text/html; charset=utf-8 |
| Server
| cloudflare |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Vary
| Accept-Encoding |
| X-powered-by
| Express |
| X-is-bot
| 0 |
| Cache-control
| no-store, no-cache, must-revalidate, proxy-revalidate |
| Pragma
| no-cache |
| Expires
| 0 |
| Surrogate-control
| no-store |
| Access-control-allow-origin
| * |
| Access-control-allow-methods
| GET,POST,OPTIONS |
| Access-control-allow-headers
| DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization |
| X-is-spider
| 0 |
| X-backend
| http://user_backend_pool |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=KKrDM0UP3XnWolj6bPrTB5%2FdrC4qtu8%2FeARmxGB3w%2FGzEIQS5NYxqHx11p0XmFfGD7gSFBUq1A03VT5Fe1RcoFiN61O6zA%2Bk%2B6OemLHZ8cMUOQMSpzo1k3F59c%2BsKwuqqGjWCMTCcw%3D%3D"}]} |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a2e119dd6fbe3cff-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width,initial-scale=1,user-scalable=0,minimum-scale=1,maximum-scale=1 |
Date Thu, 20 Aug 2026 11:36:34 GMT
Content-type text/html; charset=utf-8
Server cloudflare
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Vary Accept-Encoding
X-powered-by Express
X-is-bot 0
Cache-control no-store, no-cache, must-revalidate, proxy-revalidate
Pragma no-cache
Expires 0
Surrogate-control no-store
Access-control-allow-origin *
Access-control-allow-methods GET,POST,OPTIONS
Access-control-allow-headers DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization
X-is-spider 0
X-backend http://user_backend_pool
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=KKrDM0UP3XnWolj6bPrTB5%2FdrC4qtu8%2FeARmxGB3w%2FGzEIQS5NYxqHx11p0XmFfGD7gSFBUq1A03VT5Fe1RcoFiN61O6zA%2Bk%2B6OemLHZ8cMUOQMSpzo1k3F59c%2BsKwuqqGjWCMTCcw%3D%3D"}]}
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a2e119dd6fbe3cff-CDG
Alt-svc h3=":443"; ma=86400
