Tech DMARC reports IETF RFC compliance After analyzing millions of DMARC reports, I came to the disappointing conclusion that only a fraction of them comply with the DMARC IETF RFC guidelines. Most of them lack mandatory elements or hold incorrect element values.
Tech Email security explained The most common mechanisms for securing email explained (SPF, DKIM, DMARC, ARC, DANE, MTA-STS, STARTTLS Everywhere and TLS-RPT).
Tech MTA-STS explained Google announced that they made email more secure by adopting the new MTA-STS internet standard. But what is MTA-STS and how does it (somewhat) improve email security?
