You can troubleshoot “email rejected for each DMARC policy” by creating and enabling the DKIM authentication. Every time an email doesn’t get to its supposed account, irrespective of whether that’s the inbox, a special tab, or the spam folder, it is considered bounced as well as viewer under no circumstances https://emilioavcic.blogofchange.com/27429285/email-deliverability-can-be-fun-for-anyone