> On Oct 2, 2019, at 6:34 PM, Christian Göttsche <[hidden email]> wrote:
> I am getting several warning a day of the form
> postfix/smtpd: warning: hostname domain does not resolve to address ip
> postfix/smtpd: warning: hostname domain does not resolve to
> address ip: Name or service not known
> My question is, why are these logged with syslog priority warning/4?
Ewhn I asked almost this exact question in August, I got the following from Wietse:
> Are logs like the following really worthy of a warning log level?
Yes, because they can result in an irreversible action: if Postfix
replies with 5XX then the client will not retry the delivery attempt.
NOTHING IS FINAL. NOTHING IS ABSOLUTE. EXCEPT ME, OF COURSE. SUCH
TINKERING WITH DESTINY COULD MEAN THE DOWNFALL OF THE WORLD. THERE MUST
BE A CHANCE, HOWEVER SMALL. THE LAWYERS OF FATE DEMAND A LOOPHOLE IN
EVERY PROPHECY. —Sourcery