- Domain-based Message Authentication, Reporting and Conformance is an email-validation system designed to detect and prevent email spoofing.
- It’s an email validation protocol built with two authentication protocol SPF & DKIM.
- Dmarc policy allows a sender sender’s domain to indicate that their emails are protected by SPF and/or DKIM, and tells a receiver what to do if neither of those authentication methods passes – such as junk or reject the message.
Protocol of DMARC
SPF (sender policy framework) – An email validation protocol designed to detect and block email spoofing by providing a mechanism to allow receiving mail exchanges to verify that incoming mail from a domain comes from an IP Address authorized by that domain’s administrators. It will reduce the likelihood of your domain name getting fraudulently spoofed and keep your messages from getting flagged as spam before they reach your recipients.
DKIM – An email authentication technique that allows the receiver to check that the email indeed sent & authorized by the owner of that domain.The authenticity of an email message. It will provide a way for ISPs to track and build a reputation on your domain’s sending history.
Benefits of DMARC
Cyber criminals enchanting your customers into opening their phishing email inbox. It will Protect your inbox from phishing and other email attacks
Your email domain will get misused by other parties. So there should be a visibility that no other parties will sent you an unauthorised emails by using your brand
Email is the most effective way to promote any product or services. There should not be any misconfiguration. Use the best mode of communication in a particular situation.