Checking results for: tmate.b4a.io
Additional info for https://tmate.b4a.io
Technical Information
| HTTP Status Code | 401 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 54.209.206.123 |
|
🚫 🟡 HTTP 401 Error | The server returned a 401 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 Code 401
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 54.209.206.123
🚫 🟡 HTTP 401 Error The server returned a 401 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).
Performance
| DNS Lookup | 17.7 ms |
| TCP Connect | 101 ms |
| TLS Handshake | 169.4 ms |
| Time To First Byte (TTFB) | 355.7 ms |
| Content Download | 0 ms |
| Total Response Time | 355.8 ms |
DNS Lookup 17.7 ms
TCP Connect 101 ms
TLS Handshake 169.4 ms
Time To First Byte (TTFB) 355.7 ms
Content Download 0 ms
Total Response Time 355.8 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
Detected Technologies
Technology Node.js
HTTP Headers
| Date | Thu, 23 Jul 2026 11:53:33 GMT |
| Content-type | application/json; charset=utf-8 |
| Content-length | 24 |
| X-powered-by | Express |
| Etag | W/"18-gH7/fIZxPCVRh6TuPVNAgHt/40I" |
Date Thu, 23 Jul 2026 11:53:33 GMT
Content-type application/json; charset=utf-8
Content-length 24
X-powered-by Express
Etag W/"18-gH7/fIZxPCVRh6TuPVNAgHt/40I"
´
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