Alias Domains

Alias domains are different from the primary domain, but are subordinated to it.

With alias domains, you can configure more than one domain for incoming and outgoing email traffic.


Hornetsecurity does not charge for alias domains.

Example for alias domains

A possible use case for alias domains would be that different top-level domains exist for one domain:

For the primary domain, the top-level domains .com and .es are also entered.

Thus the alias domains of the primary domain would be and