Technical Information
| HTTP Status Code | 301 (Redirect) |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.26.1.218 |
| Server Software | cloudflare |
| CDN | Cloudflare |
|
🔄 🔴 Possible Redirect Loop | 10 redirects detected. There may be an infinite redirect loop. |
|
🔄 🔴 Redirect Loop Detected | The URL "https://si-ru.kr/" redirects to itself, creating a loop. |
|
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 301 (Redirect)
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.26.1.218
Server Software cloudflare
CDN Cloudflare
🔄 🔴 Possible Redirect Loop 10 redirects detected. There may be an infinite redirect loop.
🔄 🔴 Redirect Loop Detected The URL "https://si-ru.kr/" redirects to itself, creating a loop.
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://si-ru.kr:443 | 301 | HTTP/2 301 |
| 2 | https://si-ru.kr/ | 301 | HTTP/2 301 |
| 3 | https://si-ru.kr/ | 301 | HTTP/2 301 |
| 4 | https://si-ru.kr/ | 301 | HTTP/2 301 |
| 5 | https://si-ru.kr/ | 301 | HTTP/2 301 |
| 6 | https://si-ru.kr/ | 301 | HTTP/2 301 |
| 7 | https://si-ru.kr/ | 301 | HTTP/2 301 |
| 8 | https://si-ru.kr/ | 301 | HTTP/2 301 |
| 9 | https://si-ru.kr/ | 301 | HTTP/2 301 |
| 10 | https://si-ru.kr/ | 301 | HTTP/2 301 |
#1 URL https://si-ru.kr:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://si-ru.kr/
HTTP Status Code 301
Status HTTP/2 301
#3 URL https://si-ru.kr/
HTTP Status Code 301
Status HTTP/2 301
#4 URL https://si-ru.kr/
HTTP Status Code 301
Status HTTP/2 301
#5 URL https://si-ru.kr/
HTTP Status Code 301
Status HTTP/2 301
#6 URL https://si-ru.kr/
HTTP Status Code 301
Status HTTP/2 301
#7 URL https://si-ru.kr/
HTTP Status Code 301
Status HTTP/2 301
#8 URL https://si-ru.kr/
HTTP Status Code 301
Status HTTP/2 301
#9 URL https://si-ru.kr/
HTTP Status Code 301
Status HTTP/2 301
#10 URL https://si-ru.kr/
HTTP Status Code 301
Status HTTP/2 301
Performance
| DNS Lookup | 0.9 ms |
| TCP Connect | 2.7 ms |
| TLS Handshake | 10.1 ms |
| Time To First Byte (TTFB) | 18.8 ms |
| Content Download | 0 ms |
| Total Response Time | 18.8 ms |
DNS Lookup 0.9 ms
TCP Connect 2.7 ms
TLS Handshake 10.1 ms
Time To First Byte (TTFB) 18.8 ms
Content Download 0 ms
Total Response Time 18.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15552000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15552000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | 301 Moved Permanently |
Title 301 Moved Permanently
Detected Technologies
Technology Cloudflare
HTTP Headers
| Date
| Thu, 27 Aug 2026 16:51:14 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Location
| / |
| Strict-transport-security
| max-age=15552000 |
| X-content-type-options
| nosniff |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=KwAG43lqsICDvAOzRKu%2BGUERXZVjExY%2FDYIrwD6j6cxJr85EmV41WyiKoJQrWAHZ93%2BosK1Ln3zJmJk1vU%2BWz2EUmJwxbpdaBSkF2LlP4LNFUcqrujQEubSZN6bm1S8Bo%2BEpMmKM"}]} |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Server
| cloudflare |
| Cf-ray
| a31c946dfdd714ab-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Date Thu, 27 Aug 2026 16:51:14 GMT
Content-type text/html; charset=UTF-8
Location /
Strict-transport-security max-age=15552000
X-content-type-options nosniff
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=KwAG43lqsICDvAOzRKu%2BGUERXZVjExY%2FDYIrwD6j6cxJr85EmV41WyiKoJQrWAHZ93%2BosK1Ln3zJmJk1vU%2BWz2EUmJwxbpdaBSkF2LlP4LNFUcqrujQEubSZN6bm1S8Bo%2BEpMmKM"}]}
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server cloudflare
Cf-ray a31c946dfdd714ab-CDG
Alt-svc h3=":443"; ma=86400
