To boost email success and fight spoofing, setting up DKIM, DMARC, and SPF is essential for your Google Workspace account . Sender Policy Framework verify that emails originate your approved domains. https://sahilpmav676411.jiliblog.com/98548203/securing-your-google-apps-environment-a-domainkeys-mail-authentication-reporting-conformance-and-sender-policy-framework-tutorial