=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 302 Found
Connection: close
Pragma: no-cache
cache-control: no-cache
Location: /VkfmZ/content/view/910/9/

HTTP/1.1 302 Found
Connection: close
Pragma: no-cache
cache-control: no-cache
Location: /content/view/910/9/

HTTP/1.1 302 Found
Connection: close
Pragma: no-cache
cache-control: no-cache
Location: /TRaXe/content/view/910/9/

HTTP/1.1 301 Moved Permanently
Cache-Control: max-age=900
Content-Length: 0
Content-Type: text/html
Location: https://www.amazon.com/Marijuana-Safer-Driving-People-Drink/dp/1603585109/ref=sr_1_1?s=books&amp;ie=UTF8&amp;qid=1383084981&amp;sr=1-1/TRaXe/content/view/910/9/
Server: Microsoft-IIS/7.5
X-AspNet-Version: 4.0.30319
X-Powered-By: ASP.NET
Date: Mon, 29 Jul 2019 02:05:15 GMT
Age: 8
Connection: close

HTTP/1.1 200 OK
Server: Server
Content-Type: text/html
Content-Length: 2213
Content-Encoding: gzip
x-amz-rid: D400A1BMVS554TQJWQ3H
Date: Mon, 29 Jul 2019 02:05:16 GMT
Connection: close
Vary: Accept-Encoding

Request headers
================
HEAD /Marijuana-Safer-Driving-People-Drink/dp/1603585109/ref=sr_1_1?s=books&amp;ie=UTF8&amp;qid=1383084981&amp;sr=1-1/TRaXe/content/view/910/9/ HTTP/1.1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36
Host: www.amazon.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.