Kerberos Authentication (Any AD auth related events) go into the Windows System Event Logs.  This is the first place to start looking for any authentication errors that occur with SPN ( YourDomain.com\John)  or UPN ( John@YourDomain.com)

Anuj holds professional certifications in Google Cloud, AWS as well as certifications in Docker and App Performance Tools such as New Relic. He specializes in Cloud Security, Data Encryption and Container Technologies.

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Anuj Varma – who has written posts on Anuj Varma, Hands-On Technology Architect, Clean Air Activist.