#!/usr/bin/env python

import dnsdiff
import sys
import argparse

parser = argparse.ArgumentParser(description='Quickly look up and compare NS records for a domain across multiple ')
parser.add_argument('-n', '--nameservers', type=str, nargs='+', help="A list of the nameservers you want to test")
parser.add_argument('-d', '--domain', type=str, nargs=1)
args = parser.parse_args()

if len(sys.argv) > 1:
	dnsdiff.compare_dns(args.nameservers, args.domain[0])
else:
	print "Missing required arguments. Please refer to 'dnsdiff -h' for usuage "
	sys.exit(1)
