diff --git a/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md b/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md
index 2782fd30..ae6b51e5 100644
--- a/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md
+++ b/Instructions/Labs/LAB_04-Implement_Virtual_Networking.md
@@ -247,6 +247,10 @@ In this task, you will configure DNS name resolution within a virtual network by
 
 In this task, you will configure external DNS name resolution by using Azure public DNS zones.
 
+1. In the web browser, open a new tab and navigate to https://www.godaddy.com/domains/domain-name-search.
+
+1. Use the domain name search to identify a domain name which is not in use. 
+
 1. In the Azure portal, search for and select **DNS zones** and, on the **DNS zones** blade, click **+ Add**.
 
 1. Create a DNS zone with the following settings (leave others with their default values):
@@ -255,13 +259,13 @@ In this task, you will configure external DNS name resolution by using Azure pub
     | --- | --- |
     | Subscription | the name of the Azure subscription you are using in this lab |
     | Resource Group | **az104-04-rg1** |
-    | Name | **contoso.org** |
+    | Name | the DNS domain name you identified earlier in this task |
 
     >**Note**: Wait for the DNS zone to be created. This should take about 2 minutes. 
 
-1. Click **Go to resource** to open the **contoso.org** DNS zone blade. 
+1. Click **Go to resource** to open the blade of the newly created DNS zone.
 
-1. On the **contoso.org** DNS zone blade, click **+ Record set**.
+1. On the DNS zone blade, click **+ Record set**.
 
 1. Add a record set with the following settings (leave others with their default values):
 
@@ -285,21 +289,21 @@ In this task, you will configure external DNS name resolution by using Azure pub
     | TTL unit | **Hours** |
     | IP address | the public IP address of **az104-04-vm1** which you identified in the third exercise of this lab |
 
-1. On the **contoso.org** DNS zone blade, note the name of the **Name server 1** entry.
+1. On the DNS zone blade, note the name of the **Name server 1** entry.
 
 1. In the Azure portal, open the **PowerShell** session in **Cloud Shell** by clicking on the icon in the top right of the Azure Portal.
 
-1. From the Cloud Shell pane, run the following to test external name resolution of the **az104-04-vm0** DNS record set in the newly created DNS zone (replace the placeholder `[Name server 1]` with the name of **Name server 1** you noted earlier in this task):
+1. From the Cloud Shell pane, run the following to test external name resolution of the **az104-04-vm0** DNS record set in the newly created DNS zone (replace the placeholder `[Name server 1]` with the name of **Name server 1** you noted earlier in this task and the `[domain name] placeholder with the name of the DNS domain you created earlier in this task):
 
    ```pwsh
-   nslookup az104-04-vm0.contoso.org [Name server 1]
+   nslookup az104-04-vm0.[domain name] [Name server 1]
    ```
 1. Verify that the output of the command includes the public IP address of **az104-04-vm0**.
 
-1. From the Cloud Shell pane, run the following to test external name resolution of the **az104-04-vm1** DNS record set in the the newly created DNS zone (replace the placeholder `[Name server 1]` with the name of **Name server 1** you noted earlier in this task):
+1. From the Cloud Shell pane, run the following to test external name resolution of the **az104-04-vm1** DNS record set in the the newly created DNS zone (replace the placeholder `[Name server 1]` with the name of **Name server 1** you noted earlier in this task and the `[domain name] placeholder with the name of the DNS domain you created earlier in this task):
 
    ```pwsh
-   nslookup az104-04-vm1.contoso.org [Name server 1]
+   nslookup az104-04-vm1.[domain name] [Name server 1]
    ```
 1. Verify that the output of the command includes the public IP address of **az104-04-vm1**.