System Support: > > > On 25 Feb 2015 at 0:52, Viktor Dukhovni wrote: > > > 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)? > > The origianl e-mail is to a destination that matches a sub-domain > in $mydestination and which is aliased to an address list. Only > one of the expanded address list address matches a sub-domain > in $mydestination.
Unless you have set relay_domains, such mail will be delivered with the "relay" transport, meaning you would need to set relay_destination_rate_delay. Unfortunately, this is not obvious from logging. In hindsight, that should have been recognized and fixed long ago. At least the relay_domains default has been fixed as of Postfix 3.0. Wietse