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postfix-users: Re: Backscatter problem

Re: Backscatter problem

From: Ralf Hildebrandt <Ralf.Hildebrandt_at_nospam>
Date: Thu Oct 28 2010 - 08:36:17 GMT
To: postfix-users@postfix.org

* Martin Kruse Jensen <mk@iktp.dk>:
> Hi.
>
> I'm having quite some trouble trying to prevent backscatter on my
> postfix server. Mail queue is filled with undeliverable mailer daemon
> messages. Yesterday I added local_recipient_maps but it dosn't seem
> to have helped...

WHAT exactly is bouncing? Check the bounces!

> local_recipient_maps = proxy:pgsql:/usr/local/etc/postfix/local_recipient_maps
> mydestination =

You have nothing in mydestination, thus local_recipient_maps is never
being used!

> relay_domains = proxy:pgsql:/usr/local/etc/postfix/relaydomainmap
> relay_recipient_maps = proxy:pgsql:/usr/local/etc/postfix/relayaliasmap

What's in here?

> virtual_alias_maps = proxy:pgsql:/usr/local/etc/postfix/aliasmap
> virtual_mailbox_domains = proxy:pgsql:/usr/local/etc/postfix/domainmap

What's in here?

-- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebrandt_at_charite.de | http://www.charite.de