testscript

#!/usr/local/bin/python3

import re
import sys
import dns.zone
import dns.update
import dns.query
import dns.tsigkeyring
import dns.resolver
from dns.exception import DNSException

def test_dns_python():
	name = 'iana.org'
	for qtype in 'A', 'AAAA', 'MX', 'NS', 'TXT', 'SOA':
		answer = dns.resolver.resolve(name,qtype, raise_on_no_answer=False)
	if answer.rrset is not None:
		print(answer.rrset)

def main():
	try:
		keyring = dns.tsigkeyring.from_text({
		'ddns.key' : 'vgwHU16TVZaG6o57OdnMqJGaQf89Rd6/FCfBjEFKQTg='})

		update = dns.update.Update('minecraft.com.', keyring=keyring)
		update.replace('host', 300, 'a', sys.argv[1])

		response = dns.query.tcp(update, '10.0.0.1')
	#except Exception as e:
	#	print('issue with formatting. Please re-enter values')
	#	print(e)
	#	return


####################################################################################################################
#########################################################
# Main
#########################################################
if __name__ == '__main__':
    main()