Re:Let them paste passwords
by contras1970 on Friday May 19, 2017 @09:25AM
(#14375354)
> By default, this feature is turned off. This closes a nasty open relay loophole where a backup MX host can be tricked into forwarding junk mail to a primary MX host which then spams it out to the world.
http://www.postfix.org/postconf.5.html#allow_untrusted_routi...