---
title: "Importing an Internal Domains List"
canonical: "https://docs.infoblox.com/space/BloxOneThreatDefense/35375118/Importing%20an%20Internal%20Domains%20List"
format: markdown
---
> ⚠️ **Note**
> ⚠️ 
> ⚠️ An imported internal domains list can accommodate both IPv4 and IPv6 addresses. This is useful when the local network contains IPv6 addresses in addition to IPv4 addresses and ensures seamless integration of Infoblox Threat Defense in the network.

> ❌ **Warning**
> ❌ 
> ❌ Ensure that you add “**domain**” as the column header in the CSV file you are uploading.

To import a list of internal domains by uploading a CSV file, complete the following:

1. From the <span style="color: #172b4d">Infoblox</span> Portal, click **Security **> **Configuration** > **Internal Domains**.
2. On the *Internal Domains* page, click the **Import** button located on the top Action bar to display the *Import Internal Domains *page.
3. On the *Import Internal Domains* page, perform the following:
  - **Import New List**: Select import New List to import a new internal domains list.
  - **List Name**: Provide a unique name for the list to be imported. import a new internal domains list. An imported internal domains list can accommodate both IPv4 and IPv6 addresses.

4. Drag the CSV file into the **Drag file here** area of the page. Alternatively, click **Select file **to upload the CSV file.

5. Click **Import** to upload the internal domains CSV file.


<span style="color: #000000">For more information on Internal Domains, see the following:</span>

- <span style="color: #000000">*[/wiki/spaces/BloxOne/pages/9080650](https://infoblox-docs.atlassian.net/wiki/spaces/BloxOneThreatDefense/pages/35437388)*</span>
- <span style="color: #000000">*[/wiki/spaces/BloxOne/pages/9081287](https://infoblox-docs.atlassian.net/wiki/spaces/BloxOneThreatDefense/pages/35375088)*</span>
- <span style="color: #000000">*[/wiki/spaces/BloxOne/pages/9077490](https://infoblox-docs.atlassian.net/wiki/spaces/BloxOneThreatDefense/pages/35405849)*</span>
- <span style="color: #000000">*[/wiki/spaces/BloxOne/pages/9081328](https://infoblox-docs.atlassian.net/wiki/spaces/BloxOneThreatDefense/pages/35471568)*</span>
- <span style="color: #000000">*[/wiki/spaces/BloxOne/pages/9081342](https://infoblox-docs.atlassian.net/wiki/pages/createpage.action?spaceKey=bloxonethreatdefense&title=Updating%20an%20Internal%20Domains%20List&linkCreation=true&fromPageId=35375118)*</span>