=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Wed, 24 Nov 2021 11:19:29 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16
Location: http://release.center.jp/
Connection: close
Content-Type: text/html; charset=iso-8859-1

HTTP/1.1 200 OK
Date: Wed, 24 Nov 2021 11:19:29 GMT
Server: Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16
Last-Modified: Thu, 14 Dec 2017 12:10:05 GMT
ETag: &quot;44-5604bc3b144e4&quot;
Accept-Ranges: bytes
Content-Length: 68
Connection: close
Content-Type: text/html; charset=UTF-8

Request headers
================
HEAD / HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: release.center.jp
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.