On Thu, Mar 27, 2014 at 04:50:25PM +0000, MV wrote: > Now going a step further, how can I split the "*" (all non-local) > between smtpX and smtpY (without running multiple postfix instances) ? > Something like ... > > mydomain.ltd : > .mydomain.ltd : > * smtpX > * smtpY
No. To get round-robit results, you need a dynamic transport reply. Thus socketmap or similar, with the replies provided by a program, not a fixed key->value table. Furthermore, because "*" is cached, you really don't want to use "*" at all for dynamic transport resolution. I answered your question upthread, use: sender_dependent_default_transport_maps For some reason you're still looking elsewhere... -- Viktor.