Mail Forwarding Not Working on Virtualmin

[pythonista2]

I struggled with this for a long time. Check out these two threads:

Getting email forwarding working

SYSTEM INFORMATION OS type and version Ubuntu 24.04.1 Virtualmin version 7.20.2 DNS Namecheap I have a cloud server with a dozen domains, of which half need to forward email. I had great difficulty getting this working, so I’m recording my travails in case they are helpful to others. Virtualmin has two ways to forward email. First choose the user: Select Virtual server Edit Users Choose a user Ensure that “Primary email address enabled” == Yes 1st way to forward: “Forward t…

Gmail.com is bouncing forwarded emails

SYSTEM INFORMATION OS type and version Ubuntu 24.04.1 Virtualmin version 7.20.2 I am forwarding emails from a virtual server to gmail, but gmail has started bouncing SOME of the emails. An example from mail.log (which I have lightly reformatted): ================ Queue ID 044127F120: ==================== Sep-04 06:59:21 message-id=<7E3D6C52-C1AF-4036-8DE8-8C2A78A9BE67@gmail.com> Sep-04 06:59:21 from=<my.sender@gmail.com>, size=85849, nrcpt=1 (queue active) Sep-04 06:59:21 to=<pmay…