On Sat, Aug 29, 2020 at 06:16:27AM -0600, @lbutlr wrote: > After updating Bind and dovecot and rebooting the server, I am getting these > errors on almost every incoming mail. > Bind is running, and I can manually lookup the domains and dig -x the IPs, so > I don’t think bind is the issue?
Red herrings. > Aug 29 01:30:13 mail.covisp.net postfix/smtpd[40178] 4Bdp5d3gF5z36j0y: > reject: RCPT from mx2.freebsd.org[96.47.72.81]: 451 4.3.0 > <krem...@kreme.com>: Temporary lookup failure; > from=<owner-freebsd-po...@freebsd.org> to=<krem...@kreme.com> > proto=ESMTP helo=<mx2.freebsd.org> Who said the lookup failure is a DNS problem? More likely some table driver no longer works after the upgrade, or other similar resource. The real error is earlier in the logs. -- Viktor.