On 09/03/18 11:40, Alfredo De Luca wrote: > Hi all. > We have Postfix 2.10 as company mailserver. > I noticed that when I send an email to a not-existing user mailbox in > our domain I don't receive an email back saying unknown mailbox or > similar. > > What do I need to do on main.cf <http://main.cf> in order to achieve > that? > > Cheers > > -- > /Alfredo/ You're probably looking for local_recipient_maps parameter, depending on how your postfix is setup. This mail also help:
http://www.postfix.org/LOCAL_RECIPIENT_README.html John