On Thu, 9 Dec 2004 10:25:56 -0800, Randy Klumph <[log in to unmask]> wrote:

>Some of our list mail is being blocked by NJABL.org as having a dynamic
>IP (dyn-117-171.wou.edu[140.211.117.171])

Is it truly a dynamic IP or is it just named that way in the reverse lookup?
You should never try to run a mail server on a dynamic IP.

>Do I need to route list mail through our Exchange server.

Not if you are using LSMTP.  The whole point of using LSMTP is to separate the
mail streams and keep from over-burdening either server.