DKIM stands for DomainKeys Identified Mail. It is an email authentication method that helps prove that an email: Really came from the domain it claims to come from, and Wasn’t modified after it was sent. How DKIM works Suppose you send an email from: alice@example.com 1. Your mail server signs the email The sending server […]
Being a successful webmaster today requires much more than building a website and publishing content. Performance, DNS configuration, email deliverability, global accessibility, security, and historical tracking all play a critical role in your site’s success. Fortunately, there are powerful online tools that help you diagnose problems, optimize performance, and ensure everything works exactly as it […]
As someone who sends emails, you’ve probably heard about the importance of following email best practices to get the best results from your email program. One of these best practices is ensuring that you properly authenticate your email messages. However, understanding the three pillars of email authentication – SPF, DKIM, and DMARC – can be […]



