outgoing messages

Some of our users are getting blocked by proxmox here is the logs: Jul 23 18:12:33 mail postfix/smtpd[90623]: connect from "server" Jul 23 18:12:33 mail postfix/smtpd[90623]: D29BF603BC: "server" Jul 23 18:12:33 mail postfix/cleanup[90626]: D29BF603BC...

Hello all. I am looking if I can use the Proxmox Mail Gateway as an outgoing SMTP service. I have a local network and several servers in different clouds. I have several domains, and I need to send all emails to anyone, but from one relay. BR

Hi, I'm having a problem with the outgoing emails, when it fails it keeps trying to send the deferred emails an excessive amount of times. That is a problem because some times our emails could be considered as spam. What can I do to set a limit to the retries attempts? I'm using Proxmox Mail...

Hi, I've configured Proxmox Mail Gateway to filter de incomming messages from a remote server but I don't know how to do the same from the outgoing messages. I hope that you can help me.