On Sat, 04 Jun 2022 15:34:19 -0500 John Hasler <john@sugarbit.com> wrote: > sp007@caiway.net writes: > > I know it is possible to run a free host. > > By volunteers running the server for example. > > There are expenses. Who pays them? There will be always volunteers for learning/perfectioning a mailserver. Donations for the best mailserver in the world for example. IMHO Arne