I'm attempting to report on emails that have failed to send. But in one or more cases, the mail sent with a bad domain name such as -com was not written to [msdb].[dbo].[sysmail_mailitems] at all, no row.
On what conditions are entries flagged as failed in [msdb].[dbo].[sysmail_mailitems]?
If a recipients email address is incorrect, does a row get inserted into [msdb].[dbo].[sysmail_mailitems] ?
What would it's send_Status value be?