How to export blocked address or domain by end user in Exchange Online

Introduction

This script will export blocked address or domain by end user in Exchange Online.

Scenarios

This script will export blocked address or domain by end user in Exchange Online.

Script

You can use this script in the following way.

1. Open Windows PowerShell.

2. Type the one command< Script Path> at the Windows PowerShell Console.
For example, type C:\Script\ EXOTopBlockedList.ps1

Here are some code snippets for your references.

PowerShell
Edit|Remove
Foreach($JunkAddress in $JunkList.BlockedSendersAndDomains)
        {
            if($BlockedList.Name -contains $JunkAddress)
            {
                $index = [array]::IndexOf($BlockedList.Name, $JunkAddress)
                $BlockedList[$index].Count += 1
            }
            else
            {
                $BlockedObj = New-Object PSObject
                $BlockedObj | Add-Member -membertype NoteProperty -Name Name -Value $JunkAddress
                $BlockedObj | Add-Member -membertype NoteProperty -Name Count -Value 1
                if($JunkAddress.contains("@"))
                {
                    $BlockedObj | Add-Member -membertype NoteProperty -Name Type -Value Email
                }
                else
                {
                    $BlockedObj | Add-Member -membertype NoteProperty -Name Type -Value Domain
                }
                $BlockedList += $BlockedObj
            }
        }
Examples

Example: Export the blocked list by end user to c:\report\blocked.csv

The sample is showed below
EXOTopBlockedList.ps1 -Credential $Credential  -ReportPath "C\Report" – FileName "blocked.csv"
Result Screenshot:

Prerequisites

Exchange Online
Windows PowerShell 2.0

 

 

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