Re: [Exim] pri/sec MX on same machine to catch spam

Philip Hazel wrote:

> Why not? Why should the sender treat (for example) "4xx disk full" or
> "4xx my configuration is broken" differently to failed to connect?
>
> Consider also the case of several servers with the same MX value. In
> that case it's even more clear that another server should be tried.
>

Oh never mind, I was confusing the issue with something else entirely.
We've got to do so many things to combat spammers that break the rules
that it's hard to keep track of what the rules are supposed to be anymore.