Technical Information
| HTTP Status Code | 403 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.185.0.4 |
| Server Software | Varnish |
| CDN | CDN (MISS, MISS) |
|
🚫 🟡 HTTP 403 Error | The server returned a 403 error. Check the access configuration. |
|
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 403
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 23.185.0.4
Server Software Varnish
CDN CDN (MISS, MISS)
🚫 🟡 HTTP 403 Error The server returned a 403 error. Check the access configuration.
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://railway-technology.com:443 | 302 | HTTP/2 302 |
| 2 | https://www.railway-technology.com/ | 403 | HTTP/2 403 |
#1 URL https://railway-technology.com:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL https://www.railway-technology.com/
HTTP Status Code 403
Status HTTP/2 403
Performance
| DNS Lookup | 5.2 ms |
| TCP Connect | 6.2 ms |
| TLS Handshake | 6.9 ms |
| Time To First Byte (TTFB) | 20 ms |
| Content Download | 0.1 ms |
| Total Response Time | 20 ms |
DNS Lookup 5.2 ms
TCP Connect 6.2 ms
TLS Handshake 6.9 ms
Time To First Byte (TTFB) 20 ms
Content Download 0.1 ms
Total Response Time 20 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=300; includeSubDomains; |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=300; includeSubDomains;
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title 403 Forbidden
HTTP Headers
| Server | Varnish |
| Retry-after | 0 |
| Content-type | text/html; charset=utf-8 |
| Accept-ranges | bytes |
| Via | 1.1 varnish, 1.1 varnish |
| Strict-transport-security | max-age=300; includeSubDomains; |
| Date | Tue, 28 Jul 2026 15:23:59 GMT |
| X-served-by | cache-par-lfpg1960034-PAR, cache-par-lfpg1960034-PAR |
| X-cache | MISS, MISS |
| X-cache-hits | 0, 0 |
| X-timer | S1785252239.140139,VS0,VE5 |
| Content-length | 425 |
Server Varnish
Retry-after 0
Content-type text/html; charset=utf-8
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish
Strict-transport-security max-age=300; includeSubDomains;
Date Tue, 28 Jul 2026 15:23:59 GMT
X-served-by cache-par-lfpg1960034-PAR, cache-par-lfpg1960034-PAR
X-cache MISS, MISS
X-cache-hits 0, 0
X-timer S1785252239.140139,VS0,VE5
Content-length 425
