I am running Exchange 2003 and haven't had any problems until this. All out anti-spam is handled outside by postini and as the web server and mail server sit on the same subnet all the talking is local, so there isn't any worries there.
I doubt it's an overloading issue as the system resources of the mail server are just dandy. I got IMS running and it seems to be flying along however I have to have it relay through mail mail server for it to send (DNS issues as you said), but it's still going way faster. So, what does this mean? Instead of the mail going straight to Exchange (the slow way) it's going through IMS, then to exchange (much faster)... yeah.. I'm confused. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Create robust enterprise, web RIAs. Upgrade & integrate Adobe Coldfusion MX7 with Flex 2 http://www.adobe.com/products/coldfusion/flex2/ Archive: http://www.houseoffusion.com/groups/CF-Talk/message.cfm/messageid:270223 Subscription: http://www.houseoffusion.com/groups/CF-Talk/subscribe.cfm Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4

