=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: awselb/2.0
Date: Mon, 29 Jul 2019 00:58:55 GMT
Content-Type: text/html
Content-Length: 150
Connection: close
Location: https://issuu.com:443/

HTTP/1.1 200 OK
Date: Mon, 29 Jul 2019 00:58:55 GMT
Content-Type: text/html; charset=utf-8
Content-Length: 593241
Connection: close
Content-Language: en
Set-Cookie: i18next=en; Max-Age=2592000; Domain=.issuu.com; Path=/; Expires=Wed, 28 Aug 2019 00:58:55 GMT
Set-Cookie: iutk=0a3ef7c4b19c11e98823004973737575; Max-Age=315360000; Domain=.issuu.com; Path=/; Expires=Thu, 26 Jul 2029 00:58:55 GMT; HttpOnly
ETag: W/&quot;90d59-8CxMDhQo0JTSIL0oYW382Q&quot;
X-Content-Type-Options: nosniff

Request headers
================
HEAD / 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: issuu.com
Accept: */*
Referer: https://ssdp.org
Connection: close


Link is valid.