| Rejected - combination of the following types of rejections (filtering): |
| Bounced | - DNS errors, unknown user, syntax errors, relaying denied ... |
| Virus | - virus detected in mail message |
| Spam | - source address matching known spam host or domain |
| - message detected as spam by system daemon |
| Sent - mail sent |
| Received - mail received after filtering |
| Mailgraph 1.12 by David Schweikert |
|