On Mon, 2005-01-17 at 12:04 -0700, Paul Gaynor wrote:
> Hi, Thanks for the reply!
>
> I have looked at the NDRs and they were all outgoing. These
> were NDRs being generated as non-existing users were getting spammed,
> collateral SPAM. I have since enabled a verify user rule in the rcpt
> acl:
>
> drop message = user does not exist in this organization
> !verify = recipient/callout=5s
You should use 'use_sender' with recipient callouts. You may get false
negatives otherwise.
--
dwmw2