https://github.com/darrenjrobinson/AzureADTenantID

Signed PowerShell module to lookup a domain name and return the associated Azure Active Directory Tenant ID.
https://github.com/darrenjrobinson/AzureADTenantID

Last synced: about 2 months ago
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Signed PowerShell module to lookup a domain name and return the associated Azure Active Directory Tenant ID.

• Host: GitHub
• URL: https://github.com/darrenjrobinson/AzureADTenantID
• Owner: darrenjrobinson
• Created: 2021-06-13T05:54:00.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2023-07-21T00:17:13.000Z (over 1 year ago)
• Last Synced: 2024-08-03T05:01:44.457Z (5 months ago)
• Language: PowerShell
• Size: 20.5 KB
• Stars: 4
• Watchers: 2
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: ReadME.md

Awesome Lists containing this project

• awesome-entra - AzureADTenantID - PowerShell module to retrieve the TenantID for an Azure AD Tenant. [](https://badgen.net/github/stars/darrenjrobinson/AzureADTenantID) (Tools / CLI)

README

        
# Find an Azure Active Directory Tenant ID and/or Custom Domains using a registered Domain Name

[![PSGallery Version](https://img.shields.io/powershellgallery/v/AzureADTenantID.svg?style=flat&logo=powershell&label=PSGallery%20Version)](https://www.powershellgallery.com/packages/AzureADTenantID) [![PSGallery Downloads](https://img.shields.io/powershellgallery/dt/AzureADTenantID.svg?style=flat&logo=powershell&label=PSGallery%20Downloads)](https://www.powershellgallery.com/packages/AzureADTenantID)

## Description

Signed PowerShell module to 

- lookup a domain name and return the associated Entra ID (Azure Active Directory) Tenant ID

- query ExchangeOnline for Registered Domains

## Features

- Queries the 'Well-Known' Entra ID (Azure AD) Open ID Connect (OIDC) Authorization Endpoint using a domain name and returns the TenantId

- Queries the Exchange Online Autodiscovery service using a domain name and returns all other registered domains. 

- Aliases for new Entra ID naming Get-AzureADTenantId == Get-EntraIDTenantId AND Get-AzureADCustomDomains == Get-EntraIDCustomDomains

- Works with Windows PowerShell and PowerShell (6.x+)

## Installation

Install from the PowerShell Gallery on Windows PowerShell 5.1+ or PowerShell Core 6.x or PowerShell.

```

Install-Module -name AzureADTenantID

```

## How to use

### Entra ID (AAD) Tenant ID

```

Get-AzureADTenantId -domain 'microsoft.com'

or

Get-EntraIDTenantId -domain 'microsoft.com'

```

or

```

'microsoft.com' | Get-AzureADTenantId

or

'microsoft.com' | Get-EntraIDTenantId

```

### Exchange Online Domains (which usually infers EntraID (AAD) custom domains so that email and UPN matches for users.)

Defaults to WW Cloud

```

Get-AzureADCustomDomains -domain 'microsoft.com'

or

Get-EntraIDCustomDomains -domain 'microsoft.com'

```

For GCC-H use the -GCCH switch

```

Get-AzureADCustomDomains -domain 'microsoft.com' -GCCH

or

Get-EntraIDCustomDomains -domain 'microsoft.com' -GCCH

```

or 

```

'microsoft.com' | Get-AzureADCustomDomains  

or

'microsoft.com' | Get-EntraIDCustomDomains  

```

## Keep up to date

* [Visit my blog](https://blog.darrenjrobinson.com)

* ![](http://twitter.com/favicon.ico) [Follow darrenjrobinson](https://twitter.com/darrenjrobinson)