
Email DNS configuration: MX, SPF, DKIM, and DMARC explained
What each of the four core email DNS records does, the most common mistakes in each, and how to verify the configuration after publishing.

What each of the four core email DNS records does, the most common mistakes in each, and how to verify the configuration after publishing.

How business and personal email differ in ownership, brand, and administrative control — and when it makes sense to switch from a free provider to a domain address.

A step-by-step walkthrough of adding a domain to an email provider, publishing DNS records, creating mailboxes, and configuring mail clients — with the common mistakes at each step.

A domain email address uses your own domain as the suffix instead of a free provider. This article explains how it differs from personal email, why it matters for businesses, and what you need to get started.