=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Found 
Connection: close
Content-Type: text/html
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Location: https://www.j-cast.com/2006/11/07003721.html
Content-Length: 169

HTTP/1.1 200 OK
Date: Tue, 30 Nov 2021 19:16:42 GMT
Server:  
X-Freame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: nosniff
Connection: close
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD /2006/11/07003721.html HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.j-cast.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.