PPE uses PDR, but we use it to reject the connection with a "550 5.7.1 Service unavailable" We don't defer - so you shouldn't be seeing PPE causing deferrals due to PDR.
For PPE at least, this stage is IP reputation only... domain reputation checks happen later in the engine after mail handoff (so can lead to mail being quarantined rather than NDRed). PG On Thu, Jul 04, 2024 at 11:29:23AM -0500, Mark Alley via mailop wrote: > I know a rep from PPE is on-list, and can elaborate on the PPE side if they > want to. > > - Mark Alley > > On Thu, Jul 4, 2024, 11:08 AM Patrick Landolt wrote: > > > There were less mails to *.ppe-hosted.com mx but there were no deferred > > mails there. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
