Reinaldo de Carvalho: > On Mon, Nov 8, 2010 at 9:22 AM, Noel Jones <njo...@megan.vbhcs.org> wrote: > > > > The To: header is not a required header, and won't be added. You'll need > > some milter or content_filter to rewrite the To: header.
This depends on the setting of undisclosed_recipients_header. See http://www.postfix.org/postconf.5.html#undisclosed_recipients_header I turned this off in my own MTA many years ago, but forgot to update the Postfix source code. Wietse