For listing the aliases of mail domain navigate to following path:
It shows the following listing:
Mail Domain: Displays the name of the mail domain.
Enable/Disable: To activate and de-activate specific mail domain.
Manage: Directs you to the interface for mail domain management.
Remove: Discards the specific mail domain.
Click on Add Mail Domain button to add a new domain. Provide Domain Name and click on Save button when done.
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