emmanuel.fuste at thalesgroup.com
Fri Mar 26 09:44:54 UTC 2021
Le 25/03/2021 à 22:15, Mark Andrews a écrit :
> This is a bug in postfix. Temporary failures in the DNS are not supposed to result in permanent failure at the SMTP level. SERVFAIL is not NXDOMAIN.
This is not a postfix bug. Temporary failure are perfectly handled by
postfix with a 450 SMTP temporary error, not a 550 permanent error.
450 4.7.1 Client host rejected: cannot find your reverse hostname,
[184.108.40.206]; from=<developer_bounces at insideapple.apple.com>
to=<XXX at example.com> proto=ESMTP helo=<rn2-msbadger07105.apple.com>
You should have OS/network configuration problems. Such timeout are
More information about the bind-users