Not! But if you authenticate both email address & domain, then your emails will get a high chance of delivering in the customer's inbox instead of Junk/Spam folders.
Sender email - Is Domain Authentication mandatory to send emails? Print
Modified on: Wed, 20 Jan, 2021 at 12:46 PM
Did you find it helpful? Yes NoSend feedback
Sorry we couldn't be helpful. Help us improve this article with your feedback.