=== HTTP code : 200 ===

Response headers
================
HTTP/1.1 301 Moved Permanently
Server: awselb/2.0
Date: Fri, 03 Dec 2021 07:15:30 GMT
Content-Type: text/html
Content-Length: 134
Connection: close
Location: https://mailtrack.io:443/en/

HTTP/1.1 200 OK
Date: Fri, 03 Dec 2021 07:15:31 GMT
Content-Type: text/html; charset=UTF-8
Connection: close
Server: nginx
Set-Cookie: PHPSESSID=77770acbc41dd61b1c095a37668f958e; expires=Fri, 17-Dec-2021 07:15:31 GMT; Max-Age=1209600; path=/; domain=.mailtrack.io; secure; HttpOnly
Cache-Control: max-age=0, must-revalidate, private
Expires: Fri, 03 Dec 2021 07:15:31 GMT
Set-Cookie: device_view=full; expires=Mon, 03-Jan-2022 07:15:31 GMT; Max-Age=2678400; path=/; httponly
X-Frame-Options: SAMEORIGIN
X-Content-Type-Options: nosniff
X-XSS-Protection: 1; mode=block
Content-Security-Policy: default-src https: 'unsafe-inline' https://*.hotjar.com:* https://*.hotjar.io:* wss://*.hotjar.com ; script-src 'self' https://dev.visualwebsiteoptimizer.com https://www.google-analytics.com https://embed.typeform.com https://d5phz18u4wuww.cloudfront.net https://cdnjs.cloudflare.com https://seal.digicert.com https://js.stripe.com https://www.googleadservices.com https://billing.quaderno.io https://www.gstatic.com https://s3-eu-west-1.amazonaws.com https://snap.licdn.com https://px.ads.linkedin.com https://www.linkedin.com https://d1fc8wv8zag5ca.cloudfront.net https://*.hotjar.com https://cdn.jsdelivr.net/gh/snowplow https://connect.facebook.net ; img-src 'self' data: https://dev.visualwebsiteoptimizer.com https://www.google-analytics.com https://stats.g.doubleclick.net https://www.google.es https://www.google.com https://mailtrackio.typeform.com https://www.googleadservices.es https://www.googleadservices.com https://googleads.g.doubleclick.net https://seal.digicert.com https://billing.quaderno.io https://s3-eu-west-1.amazonaws.com https://dc.ads.linkedin.com https://d1ptrxl5bj7757.cloudfront.net https://px.ads.linkedin.com https://www.linkedin.com https://www.facebook.com/tr/ ; object-src 'none'; font-src 'self' https://fonts.gstatic.com https://netdna.bootstrapcdn.com https://cdnjs.cloudflare.com https://s3-eu-west-1.amazonaws.com ;
Strict-Transport-Security: max-age=31536000;

Request headers
================
HEAD /en/ HTTP/1.1
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0)
Host: mailtrack.io
Accept: */*
Referer: http://web-marketing.zako.org
Connection: close


Link is valid.