Re: [exim] Spam control via ratelimiting.

> From: Steve Devine

> We can freeze anything that looks suspicious but then some
> legit email gets delayed.

I think that delaying of legitimate messages is unlikely
if the criteria is 100 nonexistent recipients during 1 hour.

> does this work even when the recipients are on
> non-local domains?

Yes, because of the "callout" in "verify=recipient".