function check-cert
{
  $cmd = "Certutil -crl"
  Invoke-Expression $cmd
  if($LASTEXITCODE -eq '0')
  {
    Write-Output $LASTEXITCODE
  }
  else
  {
    $output = $LASTEXITCODE
    $date   = (Get-Date).ToString()
    $result = $date + " " + $output
    $result | Out-File "C:usersadminDocumentsPowershellcrllog.txt" -Append
    Write-Host "crl failed to publish"
  }
}

check-cert