Traffic Optimization Reports
Run traffic optimization reports to estimate the usage of old SMTP addresses or to list NDRs.
SMTP Address Usage On-Premises
This report lets you identify external senders to secondary SMTP addresses. Note: Please select your Edge servers or the Exchange servers configured for Internet mail flow in the Selection tab before running it.
Non-Delivery Reports On-Premises
List bounce messages (Non-Delivery Reports or NDRs) sent by Exchange when it realizes an email is spam or cannot be delivered.