Technical Information
| HTTP Status Code | 404 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 77.222.40.41 |
| Server Software | nginx/1.31.2 |
|
🔍 🟡 404 Not Found | The requested page does not exist. Check the URL or server 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 404
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 77.222.40.41
Server Software nginx/1.31.2
🔍 🟡 404 Not Found The requested page does not exist. Check the URL or server 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://ost-com.ru:443 | 302 | HTTP/2 302 |
| 2 | http://ost-com.ru/ | 404 | HTTP/1.1 404 Not Found |
#1 URL https://ost-com.ru:443
HTTP Status Code 302
Status HTTP/2 302
#2 URL http://ost-com.ru/
HTTP Status Code 404
Status HTTP/1.1 404 Not Found
Performance
| DNS Lookup | 2.3 ms |
| TCP Connect | 83.4 ms |
| TLS Handshake | ~80 ms |
| Time To First Byte (TTFB) | 181.7 ms |
| Content Download | 0 ms |
| Total Response Time | 181.7 ms |
DNS Lookup 2.3 ms
TCP Connect 83.4 ms
TLS Handshake ~80 ms
Time To First Byte (TTFB) 181.7 ms
Content Download 0 ms
Total Response Time 181.7 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 Nginx
HTTP Headers
| Server | nginx/1.31.2 |
| Date | Thu, 20 Aug 2026 15:51:19 GMT |
| Content-Type | text/html; charset=UTF-8 |
| Content-Length | 0 |
| Connection | keep-alive |
| Keep-Alive | timeout=10 |
| X-Powered-By | PHP/5.6.40 |
Server nginx/1.31.2
Date Thu, 20 Aug 2026 15:51:19 GMT
Content-Type text/html; charset=UTF-8
Content-Length 0
Connection keep-alive
Keep-Alive timeout=10
X-Powered-By PHP/5.6.40
