Export Distribution List Group Members

Export Distribution List Group Members

To export all group members of distribution list:

1. Disable MFA for tekology@goproto.com

2. View: Global Administrators
4. Select: Disable (panel on right)
5. Log out of account
6. Log back into account
7. Run Get-DistributionGroupMembers (located on Randy/Tyler desktop or from script below) (browse to file save location > right-click file > Run with PowerShell if copied from script below)
8. Provide credentials
9. Check Desktop folder (or folder where script ran from) for .csv file

To create a PowerShell script, copy everything (including hashmarks) from below the dashed line and save it as Get-DistributionGroupMembers.ps1
------------------------------
################################################################################################################################################################ 
# Script accepts 2 parameters from the command line 
# 
# Office365Username - Optional - Administrator login ID for the tenant we are querying 
# Office365Password - Optional - Administrator login password for the tenant we are querying 
# 
# 
# To run the script 
# 
# .\Get-DistributionGroupMembers.ps1 [-Office365Username admin@xxxxxx.onmicrosoft.com] [-Office365Password Password123]
# 
# 
# Author:                 Alan Byrne 
# Version:                 2.0 
# Last Modified Date:     16/08/2014 
# Last Modified By:     Alan Byrne alan@cogmotive.com 
################################################################################################################################################################ 
 
#Accept input parameters 
Param( 
    [Parameter(Position=0, Mandatory=$false, ValueFromPipeline=$true)] 
    [string] $Office365Username, 
    [Parameter(Position=1, Mandatory=$false, ValueFromPipeline=$true)] 
    [string] $Office365Password 
) 
 
#Constant Variables 
$OutputFile = "DistributionGroupMembers.csv"   #The CSV Output file that is created, change for your purposes 
$arrDLMembers = @{} 
 

#Remove all existing Powershell sessions 
Get-PSSession | Remove-PSSession 
 
#Did they provide creds?  If not, ask them for it.
if (([string]::IsNullOrEmpty($Office365Username) -eq $false) -and ([string]::IsNullOrEmpty($Office365Password) -eq $false))
{
    $SecureOffice365Password = ConvertTo-SecureString -AsPlainText $Office365Password -Force     
     
    #Build credentials object 
    $Office365Credentials  = New-Object System.Management.Automation.PSCredential $Office365Username, $SecureOffice365Password 
}
else
{
#Build credentials object 
    $Office365Credentials  = Get-Credential
}
#Create remote Powershell session 
$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $Office365credentials -Authentication Basic –AllowRedirection         

#Import the session 
Import-PSSession $Session -AllowClobber | Out-Null          
 
#Prepare Output file with headers 
Out-File -FilePath $OutputFile -InputObject "Distribution Group DisplayName,Distribution Group Email,Member DisplayName, Member Email, Member Type" -Encoding UTF8 
 
#Get all Distribution Groups from Office 365 
$objDistributionGroups = Get-DistributionGroup -ResultSize Unlimited 
 
#Iterate through all groups, one at a time     
Foreach ($objDistributionGroup in $objDistributionGroups) 
{     
write-host "Processing $($objDistributionGroup.DisplayName)..." 
 
#Get members of this group 
$objDGMembers = Get-DistributionGroupMember -Identity $($objDistributionGroup.PrimarySmtpAddress) 
 
write-host "Found $($objDGMembers.Count) members..." 
 
#Iterate through each member 
Foreach ($objMember in $objDGMembers) 
{ 
Out-File -FilePath $OutputFile -InputObject "$($objDistributionGroup.DisplayName),$($objDistributionGroup.PrimarySMTPAddress),$($objMember.DisplayName),$($objMember.PrimarySMTPAddress),$($objMember.RecipientType)" -Encoding UTF8 -append 
write-host "`t$($objDistributionGroup.DisplayName),$($objDistributionGroup.PrimarySMTPAddress),$($objMember.DisplayName),$($objMember.PrimarySMTPAddress),$($objMember.RecipientType)"
} 
} 

#Clean up session 
Get-PSSession | Remove-PSSession 


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