This header break down may make understanding thevariables a little easier.
This header break down may make understanding thevariables a little easier.
DMARC Email Authentication can be SPOOFED
I thought SourceForge would be a good place to release this publically, I did try and contact the team at dmarc.org with no luck. I'd say they are busy. But thank you to SourceForge for everything over the years, here's an exclusive: DMARC single check authentication can be quite easily spoofed. We came across this in 2016/2017. DMARC looks for alignment between the SMTPFROM (returnpath); MAILFROM and the authentication using DKIM and SPF. The research is conclusive and that is if you do not have...