SMTP logs are a helpful supply of data for troubleshooting e-mail supply points. They might help you determine the reason for an issue, reminiscent of a failed authentication try or a message that was rejected by the recipient’s server.
There are a couple of other ways to verify SMTP logs. One frequent methodology is to make use of a mail server’s built-in logging. Many mail servers have a function that permits you to view the SMTP logs from the server’s net interface.