Merge pull request #178869 from curtand/api1028

[Azure AD enterprise users] remove Azure AD Graph refs

Author: PRMerger-2

articles/active-directory/enterprise-users/domains-verify-custom-subdomain.md

@@ -10,7 +10,7 @@ ms.service: active-directory
 ms.subservice: enterprise-users
 ms.workload: identity
 ms.topic: how-to
-ms.date: 10/28/2021
+ms.date: 11/05/2021
 ms.author: curtand
 ms.reviewer: sumitp
 
@@ -37,7 +37,7 @@ Because subdomains inherit the authentication type of the root domain by default
    New-MsolDomain -Name "child.mydomain.com" -Authentication Federated
    ```
 
-1. Use [Azure AD Graph Explorer](https://graphexplorer.azurewebsites.net) to GET the domain. Because the domain isn't a root domain, it inherits the root domain authentication type. Your command and results might look as follows, using your own tenant ID:
+1. Use the following example to GET the domain. Because the domain isn't a root domain, it inherits the root domain authentication type. Your command and results might look as follows, using your own tenant ID:
 
    ```http
    GET https://graph.windows.net/{tenant_id}/domains?api-version=1.6
@@ -61,7 +61,7 @@ Because subdomains inherit the authentication type of the root domain by default
      },
    ```
 
-### Use Azure AD Graph Explorer API to make this a root domain
+### Use Microsoft Graph API to make this a root domain
 
 Use the following command to promote the subdomain:
 
@@ -77,7 +77,7 @@ POST https://graph.windows.net/{tenant_id}/domains/child.mydomain.com/promote?ap
    Set-MsolDomainAuthentication -DomainName child.mydomain.com -Authentication Managed
    ```
 
-1. Verify via GET in Azure AD Graph Explorer that subdomain authentication type is now managed:
+1. Verify via GET in Microsoft Graph API that subdomain authentication type is now managed:
 
    ```http
    GET https://graph.windows.net/{{tenant_id} }/domains?api-version=1.6