Adding Second Server
I already have one server managed by Virtualmin with the primary domain:
server1.mydomain.com
This server provides e-mail and web service for many customer domains as well.
I now want to add a second domain:
server2.mydomain.com
This server is to provide web service for different customers than server1 above. It will provide Master DNS service for its domains and slave DNS service for the domains on server1. It will also provide secondary mail service (that is, if server1 is MX 10, then server2 is MX 20).