Script to pull the end of netlogon.log files on a list of DCs to check for entries in the last two months.

gistfile1.ps1

#Get the list of servers.
$serverList = Get-Content -Path .\servers.txt

#Loop through each.
foreach($server in $serverList) {
    #Get the contents of the netlogon file.
    $netlogonContent = Get-Content -Path \\$server\C$\Windows\debug\netlogon.log -Tail 5

    #Boolean to only write the server name once if at all.
    $serverNameWritten = $false

    #Make another loop to go through the logs.
    foreach($line in $netlogonContent) {
        #Check the date.
        if($line.Contains("01/") -or $line.Contains("12/"))
        {
            #See if the server name should be written.
            if(-not $serverNameWritten) {
                Write-Host $server
                Write-Host "========================================"
                $serverNameWritten = $true
            }

            Write-Host $line
        }
    }

    #Write more whitespace for readability *if* the server had any results that needed to be written.
    if($serverNameWritten) {
        Write-Host " "
    }
}