I need to troubleshoot some DNS issues on a Windows 2008 domain controller, but I see that NETDIAG isn't supplied or supported anymore. I could just copy it from a Server 2003 DC, but it looks like the output wouldn't be reliable. Everywhere I look online, people quickly say "It's not supported anymore" without giving a replacement for the functionality.
What can I use to do the same type of DNS/network diagnostics since I can't use NETDIAG?