WooYun.org

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import re
domain = 'jsoss.telecomjs.com'
num = domain.count('.')
if num >=2:
    domainlist = domain.split('.')
    domain = domainlist[-2:]
    domain = '.'.join(domain)
    print domain
output = os.popen('nslookup -type=ns %s'%domain).read()
#print "output"
#print output
dns_servers = re.findall('nameserver = ([\w\.]+)', output)
#print "dns_servers"
#print dns_servers
for server in dns_servers:
	#print len(server)
	#print server[:-1]
	print 'dig @%s axfr %s' % (server[:-1], domain)
	cmd_res = os.popen('dig @%s axfr %s' % (server[:-1], domain)).read()
	print cmd_res