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@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@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