This is the second in a new ongoing series for us that gives you the tips and tricks you need for successful DMARC deployment . Read the previous tip here.
DomainKeys Identified Mail (DKIM) is the successor to Yahoo DomainKeys. Both share similarities, however DKIM has the additional aspects of Cisco’s Identified Internet Mail standard (IIM). The enhancements to this standard gives more security and flexibility then DomainKeys alone. Some of the main differences between DK and DKIM are the following: