text: #!/usr/bin/env python3
  # Conduct DNS Zone Transfer
  # Author Yehia Elghaly
  
  import dns.query
  import dns.zone
  
  fzone = 'nsztm1.digi.ninja'
  szone = 'zonetransfer.me'
  
  tr = dns.zone.from_xfr(dns.query.xfr(fzone, szone))
  domain = tr.nodes.keys()
  sorted(domain)
  
  for n in domain:
      print(tr[n].to_text(n))