Paolo Supino a écrit : > > Hi > I didn't think of checking if Sendmail is the one sending the email or > not. I will have to check this out. > I will only have access to this server next Wednesday. So until then I > can't check anything or post anything ... > If you find that it's sendmail, use alternatives to set the MTA to postfix instead (and stop Sendmail as you don't need it anymore, and having two different MTAs on a box generally results in surprises). if that's not the problem, ask on the postfix-users list. There show the output of 'postconf -n' and relevant logs. you can hide private domains and IPs but do so coherently (use example.com, example.org, example.net or whateveryouwant.example for domains, and use 192.0.2.* for "public" IPs. but make your substitution a "one to one" mapping).