To improve email arrival and prevent spoofing, configuring DKIM, DMARC, and SPF is essential for your Google Workspace account . Sender Policy Framework verify that emails come from your approved domains. https://lanceeiff736406.blogoscience.com/48696415/safeguarding-your-g-suite-setup-a-domainkeys-mail-authentication-reporting-conformance-and-sender-policy-framework-tutorial