please help .. we are under fire !

[Paul Kelly :: Blacknight]

Publish SPF records, this'll stop bounces from the big ISPs.

Paul

Paul Kelly
Technical Director
Blacknight Internet Solutions ltd
Hosting, Colocation, Dedicated servers
IP Transit Services
Tel: +353 (0) 59 9183072
Lo-call: 1850 929 929
DDI: +353 (0) 59 9183091

e-mail: paul at blacknight.ie
web: http://www.blacknight.ie

Blacknight Internet Solutions Ltd,
Unit 12A,Barrowside Business Park,
Sleaty Road,
Graiguecullen,
Carlow,
Ireland

Company No.: 370845


> -----Original Message-----
> From: mailscanner-bounces at lists.mailscanner.info
> [mailto:mailscanner-bounces at lists.mailscanner.info] On Behalf
> Of Petr Zeman
> Sent: 22 May 2008 09:22
> To: MailScanner discussion
> Subject: please help .. we are under fire !
>
> Hello,
>
> we using MailScanner+Sendmail+SpamAssassin+Clamav as an e-mail gateway
> for aprox. 100 local users. Normally we have 3 000 e-mails
> daily - 2500
> 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. From
> yesterday we obtained over 100 000 non-delivery reports to
> fake address
> "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.
>
> Thanks
>
> Petr Zeman
> JULI Motorenwerk, s.r.o.
> organizace a informatika
> zeman at juli.cz
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