==== Required information ====
- iRedMail version: 0.8.5
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): MySQL
- Linux/BSD distribution name and version: Ubuntu 12.04 LTS
- Related log if you're reporting an issue:
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May I know how could I set the server to relay all outgoing email (except under my own domain) to relay through a smart host with smtp authentication (i.e. No-ip alternative port service) ?