Here are some articles about Domain Fraud Protection, DMARC and general new mail compliance:
https://hackernoon.com/google-and-yahoo-email-senders-must-authenticate-emails-by-feb-2024
https://www.darkreading.com/cybersecurity-operations/google-yahoo-push-dmarc-forcing-companies-to-catch-up
https://www.theregister.com/2023/06/09/google_bimi_email_authentication/
