dns2ip.py

import socket
import sys

try:
	with open(sys.argv[1],"r") as f:
		lista = f.readlines()
	cont = 1
	for line in lista:
		#print "[!] transformando " + str(cont) + "/" + str(len(xlines))
		line = line.rstrip()
		try:
			dom2ip = socket.gethostbyname(line)
			print "[+]" + line + " --> " + dom2ip
			cont += 1
		except socket.gaierror:
			print "[-]" + line + " --> null"
			cont += 1
except KeyboardInterrupt:
	print "Exit!"