Peter Bowyer wrote:
> exim -b -bt address@???
>
> will show you the address being considered by each router in turn, and
> tell you what's going on.
>
Thanks for the information, that explains the unhelpful error message.
I tried the command you suggested but it didn't work:
> sudo exim4 -b -bt bibbis@???
exim abandoned: unknown, malformed, or incomplete option -b
Was the extra '-b' a typo?
Thanks anyway, I'm still learning exim so all advice is helpful,
Kevin