>> I have nearly ten years experience with sending emails thru a newsletter. >> BOTH of the undelivered email examples are due to INVALID EMAIL ADDRESSES. > > The next task will to find out why your server is sending to invalid > addresses, too much of this just might find your server being blocked. If > this continues, you may get flagged as a spam source. > > You need to find some process to automatically prune your mail list to drop > these invalid addresses.
I only get about 3 bounces per day so I'm hoping I can put that off for awhile. - Grant
