DKIM For Email: What Is It, And How Does It Work? Email security is critical for protecting your business, brand, and customers from phishing and other malicious activities. DKIM, or Domain Keys Identified Mail, is a popular method for authenticating and verifying emails sent from your domain. DKIM works by adding a digital signature to the emails you send, making it much harder for malicious actors to spoof your domain and send malicious emails to your customers. What Is DKIM? Domain Keys Identified Mails a technique that uses the registered domain name of your mail to generate a digital signature so your users recognize it’s in fact you sending those emails and they've been unchanged in transit. Why Does DKIM Matter? DKIM helps ensure email delivery , having partnered with the Sender Policy Framework (SPF) and Domain-based Message Authentication, Reporting, and Conformance (DMARC) policies to prevent mail spoofing. Then, a fraudster might create an email that apparent...