Checking results for: www.rb-ex.at
Additional info for https://www.rb-ex.at
Technical Information
| HTTP Status Code | 502 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 85.13.141.239 |
| Server Software | nginx |
|
💥 🔴 502 Bad Gateway | The proxy server did not receive a valid response from the upstream server. |
|
🕐 🔴 Very Slow Response (7390 ms) | Response time exceeds 3 seconds. This severely impacts SEO and user experience. |
|
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 502
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 85.13.141.239
Server Software nginx
💥 🔴 502 Bad Gateway The proxy server did not receive a valid response from the upstream server.
🕐 🔴 Very Slow Response (7390 ms) Response time exceeds 3 seconds. This severely impacts SEO and user experience.
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 | 51.1 ms |
| TCP Connect | 79.6 ms |
| TLS Handshake | 40.2 ms |
| Time To First Byte (TTFB) | 7389.5 ms |
| Content Download | 0 ms |
| Total Response Time | 7389.5 ms |
DNS Lookup 51.1 ms
TCP Connect 79.6 ms
TLS Handshake 40.2 ms
Time To First Byte (TTFB) 7389.5 ms
Content Download 0 ms
Total Response Time 7389.5 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
SEO Quick Check
Title 502 Bad Gateway
Detected Technologies
Technology Nginx
HTTP Headers
| Server | nginx |
| Date | Tue, 28 Jul 2026 01:12:12 GMT |
| Content-type | text/html |
| Content-length | 552 |
Server nginx
Date Tue, 28 Jul 2026 01:12:12 GMT
Content-type text/html
Content-length 552
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