| Section | Description |
|---|---|
| Overview | Find out the top sending hosts. These hosts may be external SMTP servers relaying messages through Exchange, or belong to the organization. |
| Options | Options include reporting period, filter by host name, partner or IP address, and sort order. |
| Usage | Use this report to find out the top sending hosts in and out of your Exchange organization. |
| Related tabs | Period: Selection: Correspondents: Group: Options: Presentation: Output: |
| Data sources | Message tracking files Connector flow: Message tracking files data source. Directory: Directory data source. |