[anti-abuse-wg] Anti spam gateway

RBL  and even PTR record check doesn’t work well.Now spammer also use clean IP and with PTR.Mailscanner/amavis with clamav can’t protect spammers very well.

Thanks
Suman

> On Oct 10, 2015, at 6:59 PM, Suresh Ramasubramanian <ops.lists at gmail.com> wrote:
> 
> Spamassassin together with free and/or cheap depending on usage pattern block lists such as  Spamhaus and SURBL
> 
> Mailscanner plus amavis does a sort of OK job on antivirus but that's a different ball game
> 
> --srs
> 
>> On 10-Oct-2015, at 6:14 PM, Suman Kumar Saha <suman at bdcert.org> wrote:
>> 
>> Dear ALL,
>> In our community mostly using mailscanner or amavis with postfix/exim as anti spam email gateway.But its perfection is not satisfactory now-a-days.Can you share which open source anti spam application works well.
>> 
>> Thanks
>> Suman
>> bdCERT

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