=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: awselb/2.0
Date: Fri, 26 Nov 2021 00:15:53 GMT
Content-Type: text/html
Content-Length: 134
Connection: close
Location: https://px.a8.net:443/svt/ejp?a8mat=167SKV+LFWL6+D8Y+64JTE

HTTP/1.1 302 Found
Date: Fri, 26 Nov 2021 00:15:53 GMT
Connection: close
Server: Apache
Cache-Control: no-cache
Location: https://rs.sakura.ad.jp/?utm_source=a8&amp;utm_medium=affiliate&amp;a8=yYl6pYdB0clY-GrpmVrCONrRWVrBXmkoW75MG8k2r_l5WcUKXQ4G-7lcjYWB0cb2i2lrWcO5XeRxxs00000001717001
P3P: CP=&quot;NOI DSP COR CONa HISa OUR NOR STA&quot;
Set-Cookie: A8FLYID_N1=eL4U.34n9K.10qkR.76adg.18NT.186lh.5M7a1; Expires=Mon, 24 Nov 2031 00:15:53 GMT; Path=/; Secure; HTTPOnly;SameSite=None
Set-Cookie: A8_SHARED=31LRcQ815xU6sPPbHDl; Expires=Mon, 24 Nov 2031 00:15:53 GMT; Path=/; Domain=.a8.net; Secure; HTTPOnly;SameSite=None

HTTP/1.1 200 OK
Server: nginx
Date: Fri, 26 Nov 2021 00:15:53 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Vary: User-Agent
Cache-Control: max-age=0, must-revalidate, s-maxage=3600, public
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Strict-Transport-Security: max-age=15768000

Request headers
================
HEAD /?utm_source=a8&amp;utm_medium=affiliate&amp;a8=yYl6pYdB0clY-GrpmVrCONrRWVrBXmkoW75MG8k2r_l5WcUKXQ4G-7lcjYWB0cb2i2lrWcO5XeRxxs00000001717001 HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: rs.sakura.ad.jp
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.