exim_path = EXIM_PATH
host_lookup_order = bydns
primary_hostname = myhost.ex
-rfc1413_query_timeout = 0s
spool_directory = DIR/spool
log_file_path = DIR/spool/log/%slog
gecos_pattern = ""
# ----- Main settings -----
+dsn_from = MailProgram <xyz@some.where>
# ----- Routers -----