Domain-based Message Authentication, Reporting & Conformance (DMARC) is a standard that helps prevent spoofing by verifying the sender’s identity. If an email fails DMARC validation, it often means that the sender is not who they claim to be, and the email could be fraudulent. The ‘p=’ value (this stands for “policy”) in a DMARC TXT DNS record represents the sender’s policy for their domain. It te