=== HTTP code : 206 ===

Response headers
================
HTTP/1.1 206 Partial Content
Server: nginx
Content-Type: image/jpeg
Accept-Ranges: none
X-CDN-Cache: HIT
Date: Sat, 27 Nov 2021 22:17:45 GMT
Last-Modified: Tue, 09 Jun 2009 06:43:50 GMT
Content-Range: bytes 0-2048/9889
X-LLID: d6e88dcb2b9cecd471a3be9e1fd8534f
Content-Length: 2049
Connection: close
Vary: Origin
Cache-Control: max-age=3600
Access-Control-Expose-Headers: x-cdn-served-from
X-CDN-Served-From: LLNW
Expires: Sat, 27 Nov 2021 23:17:45 GMT
Link: &lt;https://tshop.r10s.jp/prinace/cabinet/40455/tanpin.jpg?fitin=700:700&gt;; rel=&quot;canonical&quot;
X-CPcode: 227300

Request headers
================
GET /@0_mall/prinace/cabinet/40455/tanpin.jpg?_ex=128x128 HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: thumbnail.image.rakuten.co.jp
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close
Range: bytes=0-2048


Link is valid.