=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Date: Sun, 28 Nov 2021 23:17:21 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Server: Apache
Cache-Control: no-cache
Referrer-Policy: strict-origin-when-cross-origin
X-Permitted-Cross-Domain-Policies: none
X-XSS-Protection: 1; mode=block
X-Request-Id: 0d9f43a1-6dbf-42ee-ac71-461b29c8ff93
X-Download-Options: noopen
X-Runtime: 0.015185
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-Powered-By: Phusion Passenger
Location: https://www.webmarketing.co.jp/seminar?9webm
Status: 301 Moved Permanently
Pragma: no-cache
Cache-Control: no-cache
Expires: Thu, 01 Dec 1994 16:00:00 GMT

HTTP/1.1 200 OK
Date: Sun, 28 Nov 2021 23:17:21 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Server: Apache
Cache-Control: max-age=0, private, must-revalidate
Vary: Accept
Referrer-Policy: strict-origin-when-cross-origin
X-Permitted-Cross-Domain-Policies: none
X-XSS-Protection: 1; mode=block
X-Request-Id: 77ca33c9-bdcf-47e4-8a95-481c27367bf7
X-Download-Options: noopen
X-Frame-Options: SAMEORIGIN
X-Runtime: 0.010423
X-Content-Type-Options: nosniff
X-Powered-By: Phusion Passenger
ETag: W/&quot;a76d29eb24067ec30dc9acc368c0bb71&quot;
Status: 200 OK
Pragma: no-cache
Cache-Control: no-cache
Expires: Thu, 01 Dec 1994 16:00:00 GMT

Request headers
================
HEAD /seminar?9webm HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.webmarketing.co.jp
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.