Dnia 17.04.2021 o godz. 11:56:54 Dan Mahoney (Gushi) pisze: > > The dayjob has a number of machines out in the wild that need to be > able to send mail (mostly from cron jobs) home to the mothership. > Not all have controllable reverse DNS. It's an issue with donated > colo and transit. Doing a bunch of tunnels would work but it's a > really stupid answer.
I don't fully understand why do you need *relaying* in your scenario. Can't they just send emails to address located on your "mothership" server? In that case you have a scenario of simple incoming mail, no relaying at all. -- Regards, Jaroslaw Rafa r...@rafa.eu.org -- "In a million years, when kids go to school, they're gonna know: once there was a Hushpuppy, and she lived with her daddy in the Bathtub."