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Re: Blocking mail from upstream IP address
From: /dev/rob0 (rob0
gmx.co.uk)
Date: Thu Jul 28 2005 - 23:09:56 CDT
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jd wrote:
> A Road Runner user has been bombarding our mail server with a directory
> style attack. The messages originate from 70.60.206.234 and are being
> sent by one of Road Runner's mail servers (24.25.9.103).
>
> What would be the best strategy to block messages server-wide originating
> from 70.60.206.234?
IMO:
smtpd_client_restrictions = reject_rbl_client sbl-xbl.spamhaus.org
See:
http://rbls.org/?q=70.60.206.234
http://www.postfix.org/docs.html
http://jimsun.linxnet.com/misc/postfix-anti-UCE.txt
http://www.postfix.org/SMTPD_ACCESS_README.html
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