On Sat, May 23, 2009 at 10:02 PM, Eduardo M KALINOWSKI <eduardo@kalinowski.com.br> wrote: > You should start by looking at the log, generally at > /var/log/exim4/main.log . Yes, that's the first thing I did, and there is nothing relevant there, just the local message entering the queue, the message leaving it for the relay host and a "completed" message.