On Tue, Feb 24, 2015 at 07:44:53PM -0500, System Support wrote: > --main.cf non-default parameters-- > mydestination = $config_directory/local_destinations.dat > mydomain = <mydomain> > myhostname = maila.<mydomain> > relayhost = <relay-host>
Is the traffic in question using the "relay" transport (destination domain matches relay_domains, which defaults to include all sub-domains of the domains listed in $mydestination)? > smtp_destination_rate_delay = 1s This applies to the "smtp" transport, but not the "relay" or "slow" transport. > --master.cf-- > relay unix - - n - - smtp > smtp unix - - n - - smtp > slow unix - - n - - smtp -- Viktor.