MX, SPF, DKIM, and DMARC: The DNS Stack Behind Every Email

DEV CommunitySaturday, November 1, 2025 at 6:53:26 PM
MX, SPF, DKIM, and DMARC: The DNS Stack Behind Every Email
Understanding MX records, SPF, DKIM, and DMARC is crucial for anyone managing email for a custom domain. These technical terms play a vital role in ensuring that emails are delivered successfully and not mistakenly categorized as spam. By implementing these protocols, users can enhance their email security and improve communication reliability, making it an important topic for businesses and individuals alike.
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