Am 16.09.2014 um 12:47 schrieb LuKreme: > On 15 Sep 2014, at 14:31 , Andrew J. Schorr > <asch...@telemetry-investments.com> wrote: >> I could be wrong, but if greylisting works reliably, > > And there we get to the root of the problem. It does not work reliably > because it ignores how large companies like Google and Yahoo and Amazon send > mail. Greylisting, *BY DESIGN* screws up large company email. The entire > basis of greylisting is that a single mail server sends email, and that is > just not how email works for large senders. >
whats the problem, setup greylisting selective with smtpd_restriction_classes to typical dyn ip via pcr table etc, and have fun with postscreen too Best Regards MfG Robert Schetterer -- [*] sys4 AG http://sys4.de, +49 (89) 30 90 46 64 Franziskanerstraße 15, 81669 München Sitz der Gesellschaft: München, Amtsgericht München: HRB 199263 Vorstand: Patrick Ben Koetter, Marc Schiffbauer Aufsichtsratsvorsitzender: Florian Kirstein