It’s when a receiving server refuses a message, but with a specific explanation that tells our server it’s only a temporary refusal. They usually say things like “user is receiving mail at too great a rate right now, please try again later”, or “user’s mailbox is over quota.” We continue to attempt to send messages for up to 72 hours
Click Reports > Campaign Overviews to see real-time analytics of your campaign. Non-Campaign Specific Reporting On the Reports dashboard, you can see a graph with your historical campaigns. You can see the number of sends for each campaign, open rate, click-through rate, bounce rate, opt-out rate, and spam rate. On the left-hand navigation under Reports, you have options for topline information: Open
