Re: [nznog] Zombies

neil gardner wrote:

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Simon Lyall 10/06/2004 1:46:38 p.m. >>>

It looks like there are lot of NZ based Zombies sending very large

amounts

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of Spam ( much of it in German) to some ISPs.

Would it not be relatively easy to drop all port 25 traffic unless it was directed at your own SMTP server? *

(Or are the Zombies sending through your SMTP anyway?)

This breaks SMTP AUTH for people who send mail via another machine on the Internet, because that host is the only one allowed to send with SPF.