Broadly speaking, email authentication is a procedure that allows companies to securely send messages and collaborate with recipients’ email servers to verify the authenticity of the sender and the legitimacy of the message.
Email authentication allows companies to send emails securely . Additionally, it helps recipients’ email servers identify if an email is sent from a real account and the sender exists.
In simple terms, email authentication is a process that enables businesses to send messages securely. It also works with recipients’ email servers to determine if a message comes from a real account and if the sender is legitimate.