Technical Information
| HTTP Status Code | 403 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.29.80 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🚫 🟡 HTTP 403 Error | The server returned a 403 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 403
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.21.29.80
Server Software cloudflare
CDN Cloudflare
Compression gzip
🚫 🟡 HTTP 403 Error The server returned a 403 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://sat4k.tikk.cc:443 | 301 | HTTP/2 301 |
| 2 | http://sat4k.tikk.cc/stalker_portal/c/ | 403 | HTTP/1.1 403 Forbidden |
#1 URL https://sat4k.tikk.cc:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL http://sat4k.tikk.cc/stalker_portal/c/
HTTP Status Code 403
Status HTTP/1.1 403 Forbidden
Performance
| DNS Lookup | 0.5 ms |
| TCP Connect | 2.3 ms |
| TLS Handshake | ~80 ms |
| Time To First Byte (TTFB) | 205.9 ms |
| Content Download | 0.1 ms |
| Total Response Time | 206 ms |
DNS Lookup 0.5 ms
TCP Connect 2.3 ms
TLS Handshake ~80 ms
Time To First Byte (TTFB) 205.9 ms
Content Download 0.1 ms
Total Response Time 206 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 403 Forbidden
Detected Technologies
| Technology | Cloudflare Nginx |
Technology Cloudflare Nginx
HTTP Headers
| Date | Sat, 25 Jul 2026 02:55:52 GMT |
| Content-Type | text/html |
| Transfer-Encoding | chunked |
| Connection | keep-alive |
| Server | cloudflare |
| Nel | {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Vary | Accept-Encoding |
| Cf-cache-status | DYNAMIC |
| Content-Encoding | gzip |
| CF-RAY | a207e35ddf0299ac-CDG |
| Alt-svc | h3=":443"; ma=86400 |
Date Sat, 25 Jul 2026 02:55:52 GMT
Content-Type text/html
Transfer-Encoding chunked
Connection keep-alive
Server cloudflare
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Vary Accept-Encoding
Cf-cache-status DYNAMIC
Content-Encoding gzip
CF-RAY a207e35ddf0299ac-CDG
Alt-svc h3=":443"; ma=86400
