Email Authentication: Revision history

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6 November 2025

  • curprev 18:3218:32, 6 November 2025ContentBot talk contribs 10,499 bytes +10,499 Created page with "```mediawiki == Email Authentication == === Overview === SPF, DKIM, and DMARC authentication is required beginning February 2024 following upcoming changes by Gmail and Yahoo regarding authentication requirements. ActiveCampaign highly recommends all senders set up DKIM and DMARC. Learn how to set up DKIM and DMARC authentication. For more information on these changes, see our blog post [https://www.activecampaign.com/blog/a-guide-to-google-and-yahoo-authentication-chan..."