E-mail authentication and relevant concepts like DMARC, SPF, DKIM, BIMI, MTA-STS, TLS-RPT, RUA, RUF, in addition to the comparison in between AntiSpam and DMARC, and also the concept of DMARC Alignment, are important in knowledge how e-mail stability and integrity are maintained. Here is an outline of each and every phrase:Electronic mail Authentic