The p= tag in a DMARC record defines the DMARC policy, which comes in three modes:
none
quarantine
reject.
Email servers use this policy to determine how to handle emails that fail authentication.
The p= tag in a DMARC record defines the DMARC policy, which comes in three modes:
none
quarantine
reject.
Email servers use this policy to determine how to handle emails that fail authentication.