Rafa? Michalak: > Hello, I have this situation > in one server I have many domains, normally postfix delivers email > direct locally but when user change email hosting, system still sends > emails to old server (don't checks mx and delivers locally). > I read something about postfix "two instances", but when I set it i > have this same error message "Recipient address rejected: User unknown > in virtual mailbox table;" (user create new account on new server but > doesn't in old server) > > What I must change in Postfix to check mx and delivers directly > without locally prioritization.
We can suggest configuration changes, when provided with the present configuration. Otherwise, you will have to make crystal balls available. http://www.postfix.org/DEBUG_README.html#mail Wietse