(Get-DistributionGroup | select PrimarySmtpAddress) | Out-File  D:\21.txt

$res = @()
$out = @()
$start = (get-date).AddDays(-1)
$end = Get-Date
foreach ($addr in (get-content "C:\Users\Administrator\Desktop\21.txt")) {
    $x = $null
    $addr = $addr.Trim()
    $addr
    Get-MessageTrackingLog -Recipients $addr -ResultSize unlimited -Start $start  -End $end |
        Where-Object {
            if ($_.eventid -eq "RECEIVE") {
                $x = $addr
            }
        }
    if ($x) {
        $res +=$addr
        Write-Host $addr -ForegroundColor Green
    }
}
$file = Get-Content "C:\Users\Administrator\Desktop\22.txt"
foreach ($r in $res) {
    if ($r -notin $file) {
        $out += $r
    }
}
$out | Out-File "C:\Users\Administrator\Desktop\22.txt" -Append