* Hadmut Danisch: > Unfortunately, we cannot simply turn off AUTH on port 25, since we > have some unexperienced users [...] who would not simply understand > what we are asking for and what to do, if we tell them to use the > submission port.
You may find https://rseichter.github.io/automx2/ useful. automx2 allows you (i.e. the server admin) to configure how MUAs should connect. The service implements Autoconfig, Autodiscover and Mobileconfig, which in turn are understood by various email clients. -Ralph
