The Kerberos Configuration Manager for SQL Server is a diagnostic tool that helps troubleshoot Kerberos related connectivity issues with SQL Server, SQL Server Reporting Services (SSRS), and SQL Serv...
Updated Jan 17, 2020
Version 3.0
Blog Post
TeunvdB are you using an admin account to run the tool? Check the logs under %APPDATA%\Microsoft\KerberosConfigMgr and look for “Attempting to remove SPN ..” and “Attempting to add SPN...“ messages, what do you see there?