Retrieve the IP Address of the DNS server from AWS Managed Microsoft AD: This information can be found in Directory Services > Directories > the Directory ID link for your directory > Directory details and Networking & Security sections.
Connect to a Windows instance within the AWS Managed Microsoft AD Active Directory:
%SystemRoot%\system32\control.exe ncpa.cpl
%SystemRoot%\system32\control.exe sysdm.cpl
corp.example.com\administrator
or corp\administrator
.