Your network contains a web server named testweb.contoso.com that is used for testing. You have a Windows 8.1 Pro laptop.
After a network administrator changes the IP address of the web server, you discover that you can no longer connect to testweb.contoso.com. You need to resolve immediately the issue that prevents you from connecting to the server.
Which command line tool should you run?
A. Clear-DnsClientCache
B. Set-DnsClientGlobalSetting
C. Set-DnsClient
D. Nbtstat
