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The most effective measure to prevent future wire transfer email scams is to verify DMARC, DKIM, and SPF records for the domain. These are essential email authentication protocols that help ensure the integrity and authenticity of email communications.

DMARC (Domain-based Message Authentication, Reporting & Conformance) helps domain owners prevent unauthorized use of their domain in email spoofing. By implementing DMARC, organizations can specify policies for how unauthenticated messages should be handled, leading to improved email security.

DKIM (DomainKeys Identified Mail) provides a way for the recipient to check that an email was indeed authorized by the owner of the domain and that it has not been altered in transit. It does this by attaching a digital signature to the email, which is verifiable against the sender's public key.

SPF (Sender Policy Framework) allows an organization to specify which mail servers are authorized to send email on its behalf. By checking SPF records, recipients can determine if the incoming email is sent from a legitimate server.

By verifying and properly configuring these records, organizations can significantly reduce the risk of falling victim to email scams, including those involving wire transfers, as they help prevent the delivery of fraudulent emails that appear to come from trusted sources. This collective approach to email