Re: Shortcircuit info

2009-08-31 Thread Karsten Bräckelmann
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

Re: Shortcircuit info

2009-08-31 Thread RW
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