How to Use NsLookup To Check DKIM Record

Check DMARC DNS Record Using NSLookUP

There are a multitude of online tools that help diagnose issues with various mail services, but understanding what these tools actually check is valuable.  One example is around manually checking published DomainKeys Identified Mail (DKIM) records.  DKIM is described in RFC 4871.  As an interesting piece of history DKIM went through a previous iteration "Domain-Based Email Authentication Using Pub… Read the rest “How to Use NsLookup To Check DKIM Record”