please help .. we are under fire !
ja at conviator.com
Thu May 22 13:20:03 IST 2008
Could you explain this: " You could also use mailscanners whitelist
feature to block ndr mails
where the original mail did not come from your server"
How to do it?
From: mailscanner-bounces at lists.mailscanner.info
[mailto:mailscanner-bounces at lists.mailscanner.info] On Behalf Of Gareth
Sent: 22. maj 2008 12:25
To: MailScanner discussion
Subject: Re: please help .. we are under fire !
You could also use mailscanners whitelist feature to block ndr mails
where the original mail did not come from your server.
The spamassassin vbounce plugin does a similar thing.
On Thu, 2008-05-22 at 10:21, Petr Zeman wrote:
> we using MailScanner+Sendmail+SpamAssassin+Clamav as an e-mail gateway
> for aprox. 100 local users. Normally we have 3 000 e-mails daily -
> is spam 500 is usable. From tommorow we are under fire :-). Anybody
> nasty use our domain name (juli.cz) to send thousands spam e-mails.
> yesterday we obtained over 100 000 non-delivery reports to fake
> "tli at juli.cz" and her variants.
> What can i do now? I only set "To: *tli at juli.cz yes" to
> spam.blacklist.rules. Is much better now, but this is not solution.
> I will be appreciative, for some ideas.
> Petr Zeman
> JULI Motorenwerk, s.r.o.
> organizace a informatika
zeman at juli.cz
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