To boost email success and combat spoofing, implementing DKIM, DMARC, and SPF is critical for your Google Workspace account . Sender Policy Framework verify that emails originate your legitimate domains. https://rsaridh147732.wikiitemization.com/6017773/securing_your_google_apps_environment_a_domain_authentication_mail_authentication_reporting_conformance_and_sender_policy_framework_guide