Tagged “microsoft-365”

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2 articles

28 May 2026 · 11 min read

How to enable DKIM in Microsoft 365

Microsoft 365 signs your mail with a shared Microsoft domain by default, which does nothing for DMARC alignment. This guide walks through enabling DKIM signing for your own custom domain end to end: finding the exact CNAME values, publishing the two selector records, switching signing on, and verifying the result really passes.

14 May 2026 · 11 min read

SPF records for common email providers

The correct, current SPF includes for Google Workspace, Microsoft 365, Mailchimp, SendGrid, Amazon SES and more, plus how to combine several providers in one record without breaking the 10-lookup limit.