Conectando-se ao IFD do CRM 2016 no PowerShell

Gostaria de me conectar ao servidor do CRM 2016 usando o cmdlet do PowerShellGet-CrmConnection incluído no SDK.

Estou tendo problemas para encontrar a seqüência de conexão correta.

A conexão ao servidor na rede local funciona normalmente:

Get-CrmConnection -ConnectionString "Url=http://<server>/OrganizationName;"

Mas a conexão ao servidor configurado para IFD falha:

Get-CrmConnection -ConnectionString "Url=https://crm.ourdomain.com/"

Get-CrmConnection : Organization cannot be null or empty.
Parameter name: Organization Name
At line:1 char:1
+ Get-CrmConnection -ConnectionString "Url=https://crm.ourdomain.com/ ...
+ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : SyntaxError: (:) [Get-CrmConnection], ArgumentNullException
    + FullyQualifiedErrorId : -9,Microsoft.Xrm.Tooling.CrmConnector.Powershell.Commands.GetCrmConnectionCommand

Tentei adicionar o parâmetro AuthType na cadeia de conexão, fornecendo o nome da organização, mas sem sucesso. O importante é que eu possa conectar usando o modo interativo:

Get-CrmConnection -InteractiveMode

Isso retorna a seguinte conexão:

IsReady                        : True
IsBatchOperationsAvailable     : True
Authority                      :
OAuthUserId                    :
ActiveAuthenticationType       : AD
OrganizationServiceProxy       : Microsoft.Xrm.Tooling.Connector.CrmWebSvc+ManagedTokenOrganizationServiceProxy
OrganizationWebProxyClient     :
LastCrmError                   : OrganizationWebProxyClient is null
LastCrmException               :
CrmConnectOrgUriActual         : https://crm.ourdomain.com/XRMServices/2011/Organization.svc
ConnectedOrgFriendlyName       : OrganizationName
ConnectedOrgUniqueName         : OrganizationName
ConnectedOrgPublishedEndpoints : {[WebApplication, https://crm.ourdomain.com/], [OrganizationService,
                             https://crm.ourdomain.com/XRMServices/2011/Organization.svc],
                             [OrganizationDataService,
                             https://crm.ourdomain.com/XRMServices/2011/OrganizationData.svc]}
ConnectionLockObject           : System.Object
ConnectedOrgVersion            : 8.0.1.79

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