On Fri, 2 Feb 2018 08:50:01 -0800 Michael Peddemors wrote: > Invalid users should be less than 10% typically, if good bot net > protection in place before the RCPT TO stage..
Recipient verification is one of the first tests. Maybe I should enable postscreen. Is this sufficient for bots? > And simple 'Best Practices' policies and spam rules should get about > 50% of the rest.. before handing it off to advanced content > filtering.. Yes, DNSBL are getting a lot more than the content filter afterwards. > Without full bot protection, RBL's and rate limiters BEFORE RCPT TO, > you can expect MUCH higher rates.. Ok, I'll have a look again at rate limiters. They're enabled, but could probably filter more. - Chris _______________________________________________ mailop mailing list email@example.com https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop