Topic: Outgoing backup MX

I just installed iRedmail on a new server, and would like to explore the possibility to route emails over a backup-outgoing server if the delivery fails from the local server for some reason.

Is that possible?

I checked this article, but it does not look like what I am looking for:

Thankful for any answers smile


Spider Email Archiver: On-Premises, lightweight email archiving software developed by iRedMail team.