GlockApps: What is DKIM – DKIM Checker

GlockApps just posted a brilliant story:

The DKIM protocol, along with SPF, DMARC, and BIMI form the perfect ensemble for email security. Any one of those email authentication methods can safeguard your email server, but it would be limited and could result in expensive security breaches. The only way to ensure that your email servers are fully protected is to set up all 4 forms of email authentication. This will also improve your email deliverability and reputation because mailbox providers will see you as a responsible, authenticated email sender. This article will cover: What is DKIM?Difference between SPF vs DKIMHow does DKIM work?What are DKIM Signatures?DKIM Signature ExampleWhat is a DKIM Selector?DKIM Selector ExampleHow to Set Up DKIM1) Identify all your sending sources2) Install DKIM on your email server3) Create a public and private DKIM key pair4) Publish the public DKIM key5) Hide the private DKIM key6) Configure your email server7) Test your DKIM setup with

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