On Tue, Dec 07, 2010 at 08:39:24AM CET, Trigve Siver <trig...@yahoo.com> said: > Hi, > I'm having some problem with bounces. When someone send mail to my mail > server > and sender is not existent, postfix generate bounce. Bounce has empty > envelope > "From" set (from=<>) . I'm using relayhost and when sending bounce back I've > got > error that "From" shouldn't be empty/invalid (I think it could be but ... > :-(). > My question therefore is if it is possible to set some default "From" when > postfix generate bounce?
SMTP protocol imposes this From on bounces to avoid loops. Your relayhost is broken.
