Merge pull request #26129 from MicrosoftDocs/main

Publish main to live, 07/30, 3:30 PM IST

microsoft-365/admin/setup/add-domain.md

@@ -59,6 +59,9 @@ Check out this video and others on our [YouTube channel](https://go.microsoft.co
 
 Your company might need multiple domain names for different purposes. For example, you might want to add a different spelling of your company name because customers are already using it and their communications have failed to reach you.
 
+> [!TIP]
+> Where possible, we recommend that your organization use a custom domain name, as it can enhance your email's appearance and improve it's reputation.
+
 1. In the Microsoft 365 admin center, choose <a href="https://go.microsoft.com/fwlink/p/?linkid=2171997" target="_blank">**Setup**</a>.
 1. Under **Get your custom domain set up**, select **View** > **Manage** > **Add domain**.
 1. Enter the new domain name that you want to add, and then select **Next**.

microsoft-365/admin/setup/domains-faq.yml

@@ -71,7 +71,7 @@ sections:
         answer: |
           A domain is a unique name that appears after the **@** sign in email addresses, and after **www.** in web addresses. It typically takes the form of your organization's name and a standard Internet suffix, such as *yourbusiness.com* or *stateuniversity.edu.* 
             
-          Using a custom domain like "**rob\@contoso.com**" with Microsoft 365 can help build credibility and recognition for your brand. 
+          Using a custom domain like "**rob\@contoso.com**" with Microsoft 365 can help build credibility and recognition for your brand. It may also enhance your email reputation, depending on our email provider reducing the likelihood of your emails being marked as "spam".
             
           You can [buy a domain in Microsoft 365 and we will set it up automatically](../get-help-with-domains/buy-a-domain-name.md), or you can buy or bring one you already own from a domain registrar.