code: def cli(env):
      
  
      manager = SoftLayer.DNSManager(env.client)
      zones = manager.list_zones()
      table = formatting.Table(['id', 'zone', 'serial', 'updated'])
      table.align['serial'] = 'c'
      table.align['updated'] = 'c'
  
      for zone in zones:
          table.add_row([
              zone['id'],
              zone['name'],
              zone['serial'],
              zone['updateDate'],
          ])
  
      env.fout(table)
docs: List all zones.