You can set up a custom domain or subdomain, for example, content.example.com, to serve content in emails and on the web. This might be useful if you experience deliverability issues using the default content-serving domain.
Before you start
Things you need to know:
To set up a custom content domain, you must:
Contact Support to assist you in setting this up.
Be able to modify your DNS records.
Change a custom content domain
To access the custom content domain settings:
Expand the User menu, then go to Settings > System Configuration > Custom Content Domain.
Expand the Content Serving URL drop-down menu to choose a custom domain.
Select SAVE.
