gistfile1.txt

diff --git a/toothe.py b/toothe.py
index 8da4cae..507b434 100644
--- a/toothe.py
+++ b/toothe.py
@@ -11,8 +11,9 @@ class DynamicResolver(object):
          name = name,
          payload = dns.Record_A(address=b'1.2.3.4'))
 
-      second = dns.RRHeader(
+      answer = dns.RRHeader(
          name = name,
+         type = dns.TXT,
          payload = dns.Record_TXT('First', 'Second'))
 
       answers = [answer]

toothe.py

#!/usr/bin/python

from twisted.internet import reactor
from twisted.names import client, dns, server

class DynamicResolver(object):
   def query(self, query, timeout=None):
      name = query.name.name

      answer = dns.RRHeader(
         name = name,
         payload = dns.Record_A(address=b'1.2.3.4'))

      answer = dns.RRHeader(
         name = name,
         type = dns.TXT,
         payload = dns.Record_TXT('First', 'Second'))

      answers = [answer]
      authority = []
      additional = []

      return answers, authority, additional

def main():
   factory = server.DNSServerFactory(
      clients = [DynamicResolver()]
   )

   protocol = dns.DNSDatagramProtocol(controller=factory)

   reactor.listenUDP(10053, protocol)
   reactor.listenTCP(10053, factory)

   reactor.run()

if __name__ == '__main__':
   main()