This is an optional step to help with branding. Once setup, reference to Envoke branded domains will be replaced with your own domain
in tracking links (visible when contacts hover over links in emails)
This helps brand recognition for contacts and can even reduce unsubscribe rates.
Here's how the preference manager page's address looks like without custom domain
The same page with custom domain enabled:
You can use a subdomain of your primary domain as a custom domain: anything.yourdomain.com
Examples of custom domains:
Check your current custom domain
To determine if a custom domain is currently enabled for your account go the Domains section of the Account Settings page and check the custom domain field. If the field includes a domain (not blank and doesn't say "none) then a custom domain is already enabled.
Configuring a custom domain