Wietse,
you're absolutely right.
I thought I checked my findings correctly, but I missed this one.
I'll direct my attention to my networking colleagues for a properly
configured DNS server.
Ydo Ehlers
On 28-10-2019 12:11, Wietse Venema wrote:
> Ehlers, Y.W. (Ydo):
>&
Dear postfix users, admins and guru's.
Today I was alerted to a new 'problem'. As I was unable to find any
information on it online, I decided to present it to you..
An important application we run has, unfortunately, an internal
mail-queuing system that is, to say the least, sub-optimal.
A t