On Mar 19, 2016, at 5:40 PM, Wietse Venema <wie...@porcupine.org> wrote: > Perhaps you have a content filter, and forgot to disable > address mapping with receive_override_options on one side > of the filter. See http://www.postfix.org/FILTER_README.html.
Yes, amavisd. Thanks! If I add -o receive_override_options = no_address_mappings To master.cf in the 127.0.0.1:10025 declarations then addresses that should expand bounce before getting to the filter. "Recipient address rejected: User unknown; from=<krem...@kreme.com> to=<krem...@kreme.com> proto=ESMTP helo=<[10.0.0.173]” I also tried: -o receive_override_options=no_header_body_checks,no_unknown_recipient_checks,no_address_mappings Is reloading postfix enough of will changes to master.cf require reloading amavisd? -- "If this was a dictatorship it would be a lot easier; as long as I was the dictator." -- George W Bush