hi,

its probably from the MAILER-DAEMON telling the sender of about some fatal
error


> Hello All,
>
> While browsing the logs of postfix, I noticed a this entry:
>
> Oct 12 15:50:01 servername postfix/qmgr[29727]: AA83C3D97: from=<>,
> size=3343 (queue active)
>
> My guess is that the msg does not have a From in its header or
> something.  Should I be concerned?
> And / or is there a way to reject mail  which have these kind of
> deformed headers?
>
>
> Also, i noticed that one of our users is getting a lot of bounced back
> mail and it kept filling up his mailbox whenever we delete the
> contents..  I'm not sure if he is sending out spam or could have been
> infected by a virus.  Is there a way to a way to fix this problem maybe
> like to limit the number of msgs that one can send?
>
> Thanks.
>
> --
> God bless.
>
> William
> ============================ linux user #179111 ====
>   Some people are only alive because it is illegal to kill
>
>
>
>
>
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