You’ll probably find yourself using the message tracking logs to find if an email has gone missing. But what should a normal working mail transaction look like? Well below shows it, where the mailboxes are stored on the same server.
| EventId | Source | Sender | Recipients | MessageSubject |
| NOTIFY | STOREDRIVER | {} | ||
| RECEIVE | STOREDRIVER | fred@sender.com | {bob@receive.com} | Hello! |
| SUBMIT | STOREDRIVER | fred@sender.com | {bob@receive.com} | Hello! |
| HAREDIRECT | SMTP | fred@sender.com | {bob@receive.com} | Hello! |
| RECEIVE | SMTP | fred@sender.com | {bob@receive.com} | Hello! |
| AGENT | AGENT | fred@sender.com | {bob@receive.com} | Hello! |
| SEND | SMTP | fred@sender.com | {bob@receive.com} | Hello! |
| DELIVER | STOREDRIVER | fred@sender.com | {bob@receive.com} | Hello! |