Re: [exim] Try next router, on defer

Mike Cardwell wrote:

> I have a manualroute router that connects to a server that quite often
> sends 45x responses at the end of the data phase, for periods of a few
> hours. What I would like if this happens, is for the next router to be
> tried instead (dnslookup).

Because of the way Exim works, I don't think that's possible. After the
message is routed and the transport runs, there's no way back to the
routing.
Maybe you can work around that with fallback_hosts.