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 Address151.101.3.10 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
4.1 ms
TCP Connect
5.3 ms
TLS Handshake
4.6 ms
Time To First Byte (TTFB)
11.3 ms
Content Download
0 ms
Total Response Time
11.3 ms
DNS Lookup4.1 ms TCP Connect5.3 ms TLS Handshake4.6 ms Time To First Byte (TTFB)11.3 ms Content Download0 ms Total Response Time11.3 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