You can configure the following mail service settings for individual domains:
Important: Switching off the mail service on a domain is necessary if an external mail service (such as GMail) is used: Turning off the local mail service ensures correct mail delivery.
Note that if the outgoing mail control is turned on by your hosting provider, the forwarding address must belong to the same domain for which you are modifying mail bounce settings. If you need to specify an external email address (that is, outside the domain) or set one address for multiple domains, please contact your hosting provider.
To configure mail service for an individual domain:
To configure mail service for multiple domains at once:
All the selected domains will have the same mail service settings.