On 04.01.2017 08:54, Per Jessen wrote:
Is there any point in greylisting genuine mailservers? We only greylist dodgy-looking setups.
/Per
I don't see how this approach would scale. We greylist everything. If some mail servers appear to have a problem with that and are legit, they are whitelisted. That approach scales for us.
Kind regards,
Viktor