This guide simplifies the complex concepts of SPF, DKIM, and DMARC to ensure email security. It explains how these tools protect against cybercriminals and spammers, preventing phishing attacks, brand impersonation, and business email compromise. Real-world examples show how organizations use these protocols to safeguard their email communications. By following the guide, individuals can set up SPF, DKIM, and DMARC records to enhance their email security and reputation. Tools like MXToolbox and DMARCTester help check the status of these records. This comprehensive guide offers a clear understanding of email security essentials, empowering users to protect their domain and maintain trust with recipients.
https://github.com/nicanorflavier/spf-dkim-dmarc-simplified