[Oisf-users] Block Spam Mail

Andreas Herz andi at geekosphere.org
Thu Oct 20 20:45:49 UTC 2016

On 20/10/16 at 09:57, Mesra.net CEO wrote:
> I have problem lately with some spam mail from *@osu.edu and
> *@vanderbilt.edu, i cant block their ip because their using dynamic ip of
> outlook.com, so how can i make a rules to block any incoming mail from
> *@osu.edu and *@vanderbilt.edu

I would solve that within the mailserver/spamassassin but you can also
write drop rules for smtp, there are already smtp rules (alert) in the
ET ruleset:


Andreas Herz

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