What is DKIM? DKIM stands for DomainKeys Identified Mail and is an email autentication method. It helps the receiving mail server to verify whether an email have been sent from an allowed email server or not. The idea of DKIM is that the senders email servers are signing all outgoing messages with asymmetric encryption. The […] The post What is DKIM and how do you enable IT in Microsoft 365? first appeared on TzuSec.com.