Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 140.150.22.18 |
| Server Software | nginx |
| Compression | gzip |
|
🔒 🟡 Mixed Content (16 HTTP resources) | The page is served over HTTPS but loads 16 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1093 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 140.150.22.18
Server Software nginx
Compression gzip
🔒 🟡 Mixed Content (16 HTTP resources) The page is served over HTTPS but loads 16 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1093 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://4399.co.kr:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | http://www.4399.co.kr/ | 301 | HTTP/1.1 301 Moved Permanently |
| 3 | https://www.4399.co.kr/ | 200 | HTTP/1.1 200 OK |
#1 URL https://4399.co.kr:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL http://www.4399.co.kr/
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#3 URL https://www.4399.co.kr/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 5.2 ms |
| TCP Connect | 17.5 ms |
| TLS Handshake | 17.9 ms |
| Time To First Byte (TTFB) | 1093.1 ms |
| Content Download | 0.2 ms |
| Total Response Time | 1093.3 ms |
DNS Lookup 5.2 ms
TCP Connect 17.5 ms
TLS Handshake 17.9 ms
Time To First Byte (TTFB) 1093.1 ms
Content Download 0.2 ms
Total Response Time 1093.3 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 4399에 오신 것을 환영합니다
Detected Technologies
| Technology | jQuery Google Analytics Nginx |
Technology jQuery Google Analytics Nginx
HTTP Headers
| Date
| Wed, 19 Aug 2026 23:11:54 GMT |
| Content-Type
| text/html |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Server
| nginx |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-Control
| no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Pragma
| no-cache |
| Access-Control-Allow-Origin
| * |
| Access-Control-Allow-Methods
| GET,POST,OPTIONS |
| Access-Control-Allow-Headers
| DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Timestamp,Signature,Authorization |
| Access-Control-Allow-Credentials
| true |
| Content-Encoding
| gzip |
| X-via
| 1.1 PSygldLON2mb11:12 (Cdn Cache Server V2.0), 1.1 PS-AMS-04wQb47:7 (Cdn Cache Server V2.0) |
| X-ws-request-id
| 6a863839_PS-AMS-04wQb47_15161-17076 |
| X-Request-Id
| 24aac3a03495d4b6ac03c3ee07c20bed |
Meta Tags
| Viewport | width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0 |
| X-UA-Compatible | ie=edge |
| Facebook-domain-verification | 9dptkmh4ycn1wv6ip2polyhmavqwmo |
| Content-Security-Policy | upgrade-insecure-requests |
Date Wed, 19 Aug 2026 23:11:54 GMT
Content-Type text/html
Transfer-Encoding chunked
Connection keep-alive
Server nginx
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Access-Control-Allow-Origin *
Access-Control-Allow-Methods GET,POST,OPTIONS
Access-Control-Allow-Headers DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Timestamp,Signature,Authorization
Access-Control-Allow-Credentials true
Content-Encoding gzip
X-via 1.1 PSygldLON2mb11:12 (Cdn Cache Server V2.0), 1.1 PS-AMS-04wQb47:7 (Cdn Cache Server V2.0)
X-ws-request-id 6a863839_PS-AMS-04wQb47_15161-17076
X-Request-Id 24aac3a03495d4b6ac03c3ee07c20bed
