new_contents: #!/usr/bin/env python
  
  # Two ways of querying a specific nameserver.
  
  from __future__ import print_function
  
  import dns.message
  import dns.rdataclass
  import dns.rdatatype
  import dns.query
  
  # This way is just like nslookup/dig:
  
  qname = dns.name.from_text('amazon.com')
  q = dns.message.make_query(qname, dns.rdatatype.NS)
  print('The query is:')
  print(q)
  print('')
  r = dns.query.udp(q, '8.8.8.8')
  print('The response is:')
  print(r)
  print('')
  print('The nameservers are:')
  ns_rrset = r.find_rrset(r.answer, qname, dns.rdataclass.IN, dns.rdatatype.NS)
  for rr in ns_rrset:
      print(rr.target)
  print('')
  print('')
  
  # A higher-level way
  
  import dns.resolver
  
  resolver = dns.resolver.Resolver(configure=False)
  resolver.nameservers = ['8.8.8.8']
  answer = dns.resolver.query('amazon.com', 'NS')
  print('The nameservers are:')
  for rr in answer:
      print(rr.target)
  
subject: add example of querying a specific server