Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 121.125.73.51 |
| Server Software | WebServer |
| Compression | gzip |
|
🕐 🟡 Slow Response (1697 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 121.125.73.51
Server Software WebServer
Compression gzip
🕐 🟡 Slow Response (1697 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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://kt-telecop.kr:443 | 301 | HTTP/2 301 |
| 2 | https://www.kt-telecop.kr/ | 200 | HTTP/2 200 |
#1 URL https://kt-telecop.kr:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.kt-telecop.kr/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 668.4 ms |
| TCP Connect | 921.4 ms |
| TLS Handshake | 509.4 ms |
| Time To First Byte (TTFB) | 1696.6 ms |
| Content Download | 0 ms |
| Total Response Time | 1696.6 ms |
DNS Lookup 668.4 ms
TCP Connect 921.4 ms
TLS Handshake 509.4 ms
Time To First Byte (TTFB) 1696.6 ms
Content Download 0 ms
Total Response Time 1696.6 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
HTTP Headers
| Date
| Thu, 20 Aug 2026 00:18:45 GMT |
| Content-type
| text/html; charset=utf-8 |
| Set-cookie
| PHPSESSID=gi9bnjgfogp2q68549cpurrm52; path=/; SameSite=None; secure; HttpOnly |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate |
| Pragma
| no-cache |
| Server
| WebServer |
| X-xss-protection
| 1; mode=block |
| Content-encoding
| gzip |
Date Thu, 20 Aug 2026 00:18:45 GMT
Content-type text/html; charset=utf-8
Set-cookie PHPSESSID=gi9bnjgfogp2q68549cpurrm52; path=/; SameSite=None; secure; HttpOnly
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control no-store, no-cache, must-revalidate
Pragma no-cache
Server WebServer
X-xss-protection 1; mode=block
Content-encoding gzip
