From helpnetsecurity.com
By implementing DMARC, brands lower the odds of their domains being spoofed and used for phishing attacks on recipients. Still, 79.7% of all domains analyzed have no DMARC policy in place, according to 250ok.
The result of a domain not implementing any form of DMARC policy is exposing its recipients to possible phishing attacks and, unsurprisingly, 91% of all cyber attacks begin with a phishing email.