Additional info for https://v2ray.mrdebian.live.global.prod.fastly.net
Technical Information
HTTP Status Code
421
HTTP Version
HTTP/1.1
HTTPS
✔ Available
IP Address
151.101.120.249
CDN
Fastly
🚫 🟡HTTP 421 Error
The server returned a 421 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 Code421 HTTP VersionHTTP/1.1 HTTPS✔ Available IP Address151.101.120.249 CDNFastly 🚫 🟡HTTP 421 ErrorThe server returned a 421 error. Check the access configuration. ℹ 🔵Missing HSTSHTTP Strict Transport Security is not configured. Recommended for HTTPS sites. ℹ 🔵Missing Content Security PolicyCSP is not configured. It helps prevent XSS attacks and content injection. ℹ 🔵Missing X-Frame-OptionsThe site can be embedded in iframes by third parties (clickjacking risk).
Performance
DNS Lookup
5.2 ms
TCP Connect
6.3 ms
TLS Handshake
6.9 ms
Time To First Byte (TTFB)
14.4 ms
Content Download
0 ms
Total Response Time
14.5 ms
DNS Lookup5.2 ms TCP Connect6.3 ms TLS Handshake6.9 ms Time To First Byte (TTFB)14.4 ms Content Download0 ms Total Response Time14.5 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