alt Hacker News> DMARC = telling receivers how to handle mail that fails authentication.
No. DMARC is about if the from address has to match the address used in dkim/spf
> DMARC = telling receivers how to handle mail that fails authentication.
No. DMARC is about if the from address has to match the address used in dkim/spf
No DMARC is about telling receivers which of SPF/DKIM are valid, what to do with it when it fails, and where to send a report to. Oh look.. like Mike said.