So, I've been digging into the pits of Postfix lately in order to administrate my mail server. For various reasons, some of which I haven't yet explained, I ended up with lots of deferred emails, and here comes the question..
When the queue manager (qmgr
) delivers the deferred emails to the active active queue all of the emails fail to send with 0 smpt delay, meaning they fail during negotiation.
However, when I explicitely send the corresponding queue IDs of those emails with postqueue -i
all of them delivery successfully!
Does anyone have any idea why this is happening?
No matter how many times the qmgr delivers the mail to the active queue for the smtp deamon to send them they fail.