manual

Getting Started Guide Installation for Lotus Domino  79
Screenshot 68 - Inbound email domains
4. In the Inbound email domains dialog specify all the domains to
filter for spam. Any local domains that are not specified in this list will
not be filtered for spam. Click Next to continue.
NOTE: When adding domains, select Obtain domain‟s MX records
and include in perimeter servers list to retrieve the domain‟s MX
records and automatically add them to the perimeter SMTP servers
list (configured in the next step).