On Mon, 2009-08-31 at 23:47 +0100, RW wrote:
> [...]
> RCVD_IN_XBL runs only on the last-external, so it rarely hits anything
> if the MX server is rejecting on zen.
It actually will not hit on anything at all, if you are rejecting based
on ZEN -- UNLESS for that very tiny timing window between a
On Mon, 31 Aug 2009 18:17:51 -0400
MySQL Student wrote:
> Hi all,
>
> I'm trying to understand how shortcircuit works to ease some of the
> load on the severs. First, does anyone have any recommended metas that
> they use in their environment that might help?
>
> Can I add shortcircuit to an ex