On Tue, 13 Aug 2002, J.P van Oyen wrote: > Is it possible to rip of the X-Mailer or other headers for outgoing > mail only? Well, you can't delete a header from inside MIMEDefang, but you can change it: sub filter_begin { if ($Sender =~ /\@my\.domain\.net$/i) { action_change_header("X-Mailer", "Guess..."); } } -- David.