DMARCrecord
A DMARC record, which stands for Domain-based Message Authentication, Reporting, and Conformance, is a TXT record published in a domain's DNS settings. Its primary purpose is to help prevent email spoofing and phishing attacks by providing a framework for domain owners to specify how their email should be handled if it fails authentication checks.
The DMARC record works in conjunction with two other email authentication protocols: SPF (Sender Policy Framework)
There are three main DMARC policies: "none," "quarantine," and "reject." A "none" policy means no action is
In addition to setting policies, DMARC records also enable reporting. Domain owners can specify email addresses