Re: [exim] how to drop failed DSN?

Chad Leigh -- Shire.Net LLC wrote:
>
> which I just changed to
>

>    deny    message = unrouteable address
>           !verify = recipient/callout=2m,defer_ok,random

>
> I assume the defer_ok is what I want to avoid rejecting valid mail
> that I cannot verify due to the main MX being down for some reason...
>
> However, after I did this, I could not send to the exim list! (I
> also tried without the random).

Restrict the callout verification to messages to your own domains.

- Marc