Milos Prudek wrote:
Are they addressed to real Domino users?
Most of them are not.
If not, your best use of time is to get postfix to reject mail
to invalid users during SMTP, before it ever gets accepted.
So I just enter "reject_unverified_sender" into main.cf and then
run "postsuper -r ALL", correct?
- this doesn't help. address validation must be done during the smtp
transaction. now it's too late.
- it should be reject_unverified_recipient.
You can add a content_filter to postfix that uses
SpamAssassin, then requeue the deferred mail so it knows to go
through the content filter.
Is "postsuper -r ALL" the requeue command?
if your lotus rejects invalid recipients, this will cause backscatter.
On the other hand, that load will be slight compared to asking
SpamAssassin to scan 60000+ messages...
And also compared to the load of a HUMAN tasked to scan 60000 mails for
spam...