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How to Create SPF Record & Optimize it

Written by Julia G

In this article, you’ll learn how you can create and optimize an SPF record to make SPF authentication pass and improve email deliverability. It is especially helpful for email service providers that send email on behalf of their clients and need their clients to include an SPF record in their domain’s DNS (Domain Names System). But this article can also …

Email Authentication: the Ultimate Guide

Written by Julia G

Email authentication is becoming a big deal. Authentication allows the mailbox provider to confirm that the sender is the one who he pretends to be. If authentication fails, the emails are likely to be filtered as spam or rejected.