There are several solutions to recover lost emails from an SMTP server:
1. Check your email client’s trash or deleted items folder first to see if the emails were accidentally deleted.
1. If the emails have been deleted from the SMTP server, immediately contact your email provider’s technical support to see if they can recover the emails for you.
1. If the technical support cannot recover the emails, you can go to specialized data recovery companies to see if they can recover the lost emails.
1. Finally, to avoid losing emails in the future, install email backup software on your computer or use a cloud email service that offers automatic backup capabilities to avoid losing important emails.
