Jerry Durand wrote:
On Jun 1, 2007, at 9:48 AM, Ken A wrote:see http://www.spamhaus.org/zen/Quote from that page:"Do not use ZEN in filters that do any ‘deep parsing’ of Received headers, or for other than checking IP addresses that hand off to your mailservers."
That's assuming you aren't using it intelligently. SA checks all received headers via Zen to see if they are in the SBL. PBL and XBL are only checked against last external header, via Zen.
