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From: Magnus Bäck (magnusdsek.lth.se)
Date: Thu May 14 2009 - 07:52:37 CDT
On Thu, May 14, 2009 2:20 pm, Esteban Torres Rodriguez said:
> I have problem with some user. This user's sometimes receive email:
> A message that you send could not be delivered to one or more of its
> And Sometimes send email correct. No problem!!!!
> How to control thats?
Are the bounce messages he receives a result of messages he has sent via
If so, he may be the victim of backscatter.
If not, we need to see the corresponding Postfix log (or in worst case the
bounce message) and your configuration as requested in the list