=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: CloudFront
Date: Sun, 28 Nov 2021 22:17:31 GMT
Content-Type: text/html
Content-Length: 183
Connection: close
Location: https://www.amazon.co.jp/exec/obidos/ASIN/4839935483/webm-22/ref=nosim/
X-Cache: Redirect from cloudfront
Via: 1.1 632eb0a30868eceed91db73a67cea410.cloudfront.net (CloudFront)
X-Amz-Cf-Pop: NRT57-C4
X-Amz-Cf-Id: CWodVcTn2rBYnUEzLvHmj_uKjAOOlk7XzgRgKd-XEZJmFpj10M6aSA==

HTTP/1.1 200 OK
Server: Server
Content-Type: text/html;charset=UTF-8
x-amz-rid: C1VW1GTHK1T0TPJCB2GH
X-Content-Type-Options: nosniff
X-XSS-Protection: 1;
Cache-Control: no-cache, no-transform
Accept-CH-Lifetime: 86400
Accept-CH: ect,rtt,downlink
Strict-Transport-Security: max-age=47474747; includeSubDomains; preload
Vary: Content-Type,Accept-Encoding,X-Amzn-CDN-Cache,X-Amzn-AX-Treatment,User-Agent
X-Frame-Options: SAMEORIGIN
Permissions-Policy: interest-cohort=()
Date: Sun, 28 Nov 2021 22:17:31 GMT
Connection: close
Set-Cookie: session-id=356-3190604-2481708; Domain=.amazon.co.jp; Expires=Mon, 28-Nov-2022 22:17:31 GMT; Path=/; Secure
Set-Cookie: session-id-time=2082787201l; Domain=.amazon.co.jp; Expires=Mon, 28-Nov-2022 22:17:31 GMT; Path=/; Secure
Set-Cookie: i18n-prefs=JPY; Domain=.amazon.co.jp; Expires=Mon, 28-Nov-2022 22:17:31 GMT; Path=/

Request headers
================
GET /exec/obidos/ASIN/4839935483/webm-22/ref=nosim/ HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: www.amazon.co.jp
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close
Range: bytes=0-2048


Link is valid.