Education
Lock Down Your Email: SPF and DMARC as the…
SPF and DMARC stop criminals from sending email as you. MTA-STS stops attackers from intercepting email sent to you. They defend different things, and you need all three. Here’s what each one actually protects against — and why MTA-STS, the one almost nobody has enabled, is the obvious next step.
Read more “Lock Down Your Email: SPF and DMARC as the Baseline — Then Turn On MTA-STS”