![]() ![]() Communicate to receiving email servers that you own the domain the email was sent from.When sending email, you must set Domain Name System (DNS) records on the domain to: If you're less familiar with DNS or email-specific DNS records, the following sections will help you understand why Domain Authentication is necessary and how it helps protect the reputation of your domain when sending email. If you're already familiar with Domain Name System (DNS) records, you may want to skip to the setup instructions. This page guides you through Domain Authentication setup. The need to verify a sending email server's legitimacy through DNS entries is not Twilio SendGrid-specific and applies to the way email is evaluated across the internet This page discusses Twilio SendGrid's Domain Authentication process specifically however, all reputable email delivery services have similar requirements.
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