top of page


Learn more about Whitelisting


What is whitelisting? To whitelist an email address means, you add them to your approved sender list. This tells the email client that you know this sender and trusts them, which will keep Sociuu emails at the top of your inbox and out of the junk folder.

What is CDN whitelisting?

Sociuu CDN (Content Delivery Network) is whitelisting of images. This means that all attached assets (images, excel, pdf's, etc.) that you receive in Sociuu mails will be available in the emails without downloading first. With image whitelisting, you are sure that the email is presented as intended.

Why bother whitelisting?

  • Whitelisting leads to improved deliverability.


  • Your employees won’t miss an email and your Sociuu emails will land in the inbox every time.


  • More eyes on your emails mean better results for your campaigns.

All you have to do is to send the whitelisting information to your IT department.

Download Whitelisting information
bottom of page