How to set up outgoing filtering for Exchange Online

  • Updated on July 21, 2023

Spam emails have become an unfortunate reality for many businesses. To combat this issue and ensure secure and reliable email communication, setting up outgoing filtering is essential. If you’re new to Exchange Online and want to protect your organization from sending out spam or malicious emails, don’t worry! We will guide you through the process. By following these seven simple steps, you can establish a robust spam filter for your Exchange Online environment.

  1. Add domain
  2. Create authenticating domain
  3. Set up outbound connector
  4. Set up transport rule
  5. Set up SPF
  6. Set up DKIM
  7. Set up DMARC

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