email relay

Hello, I have proxmox mail gateway as an internal smtp server, i want @example1.com to relayed within the same internal server itself and all other domain to be relayed to another smtp server. I cannot fully wrap my mind how to specifically tell proxmox to do it. I configured default relay to...

[EDIT] SOLVED, BY USING THIS FANTASTIC POST: https://forum.proxmox.com/threads/get-postfix-to-send-notifications-email-externally.59940/ Hey all, new to proxmox, so please forgive me my basic questions. I use proxmox on my home-server, so no professional use here. I have one thing left to...

Hi. I want Proxmox Mail Gateway to sit in front of the WHM/Cpanel and filter out all the spam for both incoming and outgoing email first. I can't find any good step by step tutorial on how to do it. So far, I have a bit and pieces together but not sure it will work. What I know I must do are as...

So I'm not sure if this is possible. I have 2 MX servers I have 2 email server. 1 primary, 1 slave. Both run on proxmox in HA. Both servers are on different storage arrays. So if the primary storage array fails, the secondary array would run. What I'd like to know is in proxmox can I have a...