=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 200 OK
Server: Server
Content-Type: image/jpeg
Content-Length: 2425
X-Amz-IR-Id: 3ea480bb-2ecf-4081-a8af-908b1e4eb3a4
Surrogate-key: x-cache-927 /images/I/31A7rxAk-8L
Timing-Allow-Origin: https://www.amazon.in, https://www.amazon.com
Access-Control-Allow-Origin: *
Last-Modified: Fri, 28 Jan 2011 09:45:49 GMT
X-Nginx-Cache-Status: MISS
Accept-Ranges: bytes
Cache-Control: public, max-age=1209556
Expires: Sun, 12 Dec 2021 04:15:37 GMT
Date: Sun, 28 Nov 2021 04:16:21 GMT
Connection: close

Request headers
================
HEAD /images/I/31A7rxAk-8L._SL160_.jpg HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: ecx.images-amazon.com
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.