@lbutlr: > 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. If you don't like these, "man grep". Wietse > postfix/submit/smtpd[84385]: warning: hostname = > zg-0301e-69.stretchoid.com does not resolve to address 107.170.200.25: = > hostname nor servname provided, or not known > postfix/smtps/smtpd[96068]: warning: hostname = > 189-91-4-216.dvl-wr.mastercabo.com.br does not resolve to address = > 189.91.4.216: hostname nor servname provided, or not known > > Looking for actual problems I have to sift through thousands of these = > (well, I simply grep -v resolve, but still=E2=80=A6 > > > > --=20 > I WILL NOT PLEDGE ALLEGIANCE TO BART Bart chalkboard Ep. 7F09 > > Current Song: Pigs On The Wing (Part 1) by Pink Floyd from Animals = > (1:25) > >