Alex: > Hi, > > Is it possible to specify multiple relay hosts in a transport map for load > balancing/fault tolerance? > > example.com smtp:server1.com > example.com smtp:server2.com
You can't have two entries with the same key.
As of a few years you can specify
example.com smtp:[host1], [host2]
Not: smtp:[host2], that would be a syntax error.
DNS is an option, too, especially if the relays can be found
with MX lookups.
Wietse
