Troubleshooting Windows DNS Issues – DCDIAG Date August 14, 2009 Author By kadmin Category Windows Server 2003, Windows Server 2008 Run dcdiag from the command line on your windows domain controller. Run dcdiag /fix to fix common issues. Always make sure your domain controller points to itself for DNS. This is a common mistake. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Δ