[Mailman-Users] Server skips Mailman - more

Andrew Hodgson andrew at hodgsonfamily.org
Mon Dec 7 17:46:18 CET 2009

alexander at nautae.eti.br wrote:

>I'm using postfix-to-mailman script.

I had a lot of problems with this and Postfix thinking the users were not known on the domain, causing 5XX bounces.  I think the reason for this is that Postfix does the recipient lookup at the SMTP stage, and doesn't run this script at this time, thus the alias never expands.

I followed the document at:


Look at the virtual domains section (I didn't initialy use this on Postfix because I only hosted lists at the one domain, and so didn't need multi-domain hosting).


More information about the Mailman-Users mailing list