E-mail authentication and linked ideas like DMARC, SPF, DKIM, BIMI, MTA-STS, TLS-RPT, RUA, RUF, together with the comparison involving AntiSpam and DMARC, plus the principle of DMARC Alignment, are vital in knowing how email protection and integrity are taken care of. This is an overview of each and every phrase:Electronic mail Authentication: It i