Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 211.43.203.40 |
| Server Software | Apache |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 211.43.203.40
Server Software Apache
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://seoulmetrocoop.co.kr:443 | 302 | HTTP/1.1 302 Found |
| 2 | http://errdoc.gabia.io/403.html | 200 | HTTP/1.1 200 OK |
#1 URL https://seoulmetrocoop.co.kr:443
HTTP Status Code 302
Status HTTP/1.1 302 Found
#2 URL http://errdoc.gabia.io/403.html
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 5.2 ms |
| TCP Connect | 301.1 ms |
| TLS Handshake | ~80 ms |
| Time To First Byte (TTFB) | 601.6 ms |
| Content Download | 2 ms |
| Total Response Time | 603.6 ms |
DNS Lookup 5.2 ms
TCP Connect 301.1 ms
TLS Handshake ~80 ms
Time To First Byte (TTFB) 601.6 ms
Content Download 2 ms
Total Response Time 603.6 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 | Google Analytics Apache PHP |
Technology Google Analytics Apache PHP
HTTP Headers
| Date
| Tue, 28 Jul 2026 11:38:03 GMT |
| Server
| Apache |
| Last-modified
| Wed, 09 Apr 2025 09:27:17 GMT |
| Etag
| "2599-632551343b2b3" |
| Accept-ranges
| bytes |
| Content-length
| 9625 |
| Content-type
| text/html |
| Set-cookie
| 1:1754_0=1:1754_0_to_9b:23eb; path=/ |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| X-UA-Compatible | ie=edge |
Date Tue, 28 Jul 2026 11:38:03 GMT
Server Apache
Last-modified Wed, 09 Apr 2025 09:27:17 GMT
Etag "2599-632551343b2b3"
Accept-ranges bytes
Content-length 9625
Content-type text/html
Set-cookie 1:1754_0=1:1754_0_to_9b:23eb; path=/
