Hi, I'm trying to implement "Expires" header (Defined by RFC-5536). I want Postfix bounce the expired mails. At first, I use content filter to check Expires date is valid.
However, content filtering can be done only one time when into the mail queue. (It can't be done when Postfix resend deferred emails) Is there someone who implement RFC-5536 to Postfix or have any solutions? Thanks. Azusa Taroura