Hello,
I have made a newsletter web site. There are so many users in the web site and every user has so many subscribers. The newsletters are being sent to the subscribers on specific date using cron job. Every subscriber has two email addresses. By default first email address will be used to send newsletter.
Problem is that, I want if first email addresse does not exist or inbox is full and newsletter is bounced back , then newsletter should be sent out to the second email address. I have listen that this problem can be solved by handling bounce back emails. I have no idea to handle bounce back emails.
Can any body guide me to solve this problem?