On Thu, 05 Aug 2021 11:41:07 -0400 postfix--- via Mailmunge <mailmunge at lists.mailmunge.org> wrote: > Here is entire transaction: which you got by grepping for 4GgNSp3S76z4l3j6 (plus some other lines)? I don't know why Postfix does not log the three-digit code. That's out of my control, obviously. Regards, Dianne.