On 28.08.2014 01:55, Konstantin Boyandin wrote:
[...]
So currently I have 500 to 1000 of backscatter mail sitting in mail
queue, since it can't be delivered to forged sender of spam sent to
non-existing local addresses. Are there efficient ideas to reduce that
number?

In my definition "backscatter" is about bounces with recipients that do exist at your domain and that are able to recieve those bounces, when those bounces result from emails that have not been sent from your domain at all. Like a spammer needing a sender address and choosing an existing one from your domain.

But according to that definition, how can those bounces end in your queue? You should be able to deliver them, if the recipients exist or you should not accept them in the first place.

I suspect you just don't do any recipient verification? I guess we are talking about issues regarding your setup, but I doubt your problem is "backscatter".

--
CU,
Patrick.

Attachment: smime.p7s
Description: S/MIME Cryptographic Signature

-- 
## List details at https://lists.exim.org/mailman/listinfo/exim-users
## Exim details at http://www.exim.org/
## Please use the Wiki with this list - http://wiki.exim.org/

Reply via email to