if-koubou.com Review

Titletag	Descriptiontag	language
if-koubou.com \| 521: Web server is down		en-us

Alexarank
N/A

Ip adress

104.21.86.43

Nameserver

rachel.ns.cloudflare.com
rajeev.ns.cloudflare.com

Status code

521

robots.txt

N/A

HTTP/1.1 301 Moved Permanently
Date: Fri, 16 Oct 2026 21:09:28 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
Server-Timing: cfEdge;dur=17,cfOrigin;dur=0
Location: https://www.if-koubou.com/
Report-To: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=SE8yFEmmo%2FgBGTq1n7aDef%2BuzTGm1DGCay2ZW8%2BeLABLa7dXk23PhLmyHH34M75cNzDRCsc3WcMzS%2F43BFcMMFPpndH6xIWOEESfRcaS3OiABSjj31wC0koc4b9rwaCT"}]}
Nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Server: cloudflare
CF-RAY: a4ba0b722faaf649-NRT
alt-svc: h3=":443"; ma=86400

HTTP/1.1 521 
Date: Fri, 16 Oct 2026 21:09:28 GMT
Content-Type: text/html; charset=UTF-8
Content-Length: 6997
Connection: keep-alive
Retry-After: 120
Cache-Control: private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Expires: Thu, 01 Jan 1970 00:00:01 GMT
Referrer-Policy: same-origin
Server-Timing: cfEdge;dur=233,cfOrigin;dur=0
X-Frame-Options: SAMEORIGIN
Server: cloudflare
CF-RAY: a4ba0b72881c25ca-NRT
alt-svc: h3=":443"; ma=86400

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