A text record added to your DNS specifying which mail servers are permitted to send email on behalf of your domain.
The keyword reflects a growing need for automation and centralized email management. Four decades since the first email was sent, these four providers still dominate, but their installation methods have evolved.
A text record added to your DNS specifying which mail servers are permitted to send email on behalf of your domain.
The keyword reflects a growing need for automation and centralized email management. Four decades since the first email was sent, these four providers still dominate, but their installation methods have evolved.