Outbound Email Routing and Inbound Email Restrictions are an Extended Service to route all outbound / inbound mail via a 3rd party SMTP relay server (i.e., a
Outbound Email Routing routes all outgoing mail from your account via a 3rd party server based upon the sender's domain. Using a
Delivery path for outbound mail is as follows:
Smarsh Hosted Services servers > the 3rd party server > the recipient server
Inbound Email Restrictions reject all incoming mail sent to your domain unless it comes from an allowed IP address. The MX records for your domain need to point to the 3rd party server.
The 3rd party server can be a mail-filtering solution, an archiving or reporting solution, etc.
Delivery path for incoming mail is as follows:
the sending server > the 3rd party server > Smarsh Hosted Services servers
Note: we encourage you to notify YOUR COMPANY Technical Support of any changes to the IP ranges of your