In the DKIM Explained blog post, we featured a doleful story of a product owner named Mark who missed a chance to sell his product to a prospect named Yvonne. Mark’s marketing emails reached Yvonne’s mailbox but ended up in a ‘spam’ folder. So, she has signed with another company. The reason was quite simple: Mark’s emails lacked a DKIM signature. Don’t make his mistake and set up your DKIM record with the help of this guide.