On Sat, 06 Jun 2020 16:19:20 -0700 "Greg A. Woods" <wo...@planix.com> wrote:
> Delivering mail to a remote mail server requires MTA software that is > capable of delivering mail via the network. > > Postfix is a most excellent MTA that can be configured to deliver mail > via the network. > > Conveniently Postfix is also a most excellent MTA that can be > configured to (also) _receive_ mail via the network. I agree with you and I am not suggesting that Postfix is not good at what it does. I am questioning this aspect of system administration: "delivering mail to a remote mail server" I wonder if this is still relevant in 2020, when many people tend to use multitudes of VMs and container-per-application configurations.