Am 28.09.2015 um 22:04 schrieb Amir Caspi:
On Sep 28, 2015, at 1:53 PM, John Hardin <jhar...@impsec.org> wrote:Is greylisting an acceptable option in your environment?Probably not. I've got some users who would not accept it. I'm thinking of implementing it anyway, but right now, not a viable option
depending on your MTA just order greylisting *after* SPF and DNSWL's we do the same for HELO/PTR policies with no delays / FP's yes, we are speaking here about the layer long before SA
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