根据域名查IP，物理地址

ip.py

#!//usr/bin/python
# encoding=utf-8
import sys
import socket
import urllib2
import json
import re

if __name__ =="__main__":
	if len(sys.argv) == 2:
		domain = sys.argv[1]
		# 获取域名的IP地址
		try:
			domain = re.search('(http|https)://(.*)/',domain).group(2)
		except:
			print "Wrong domain OR IP"
			sys.exit(2)

		result = socket.getaddrinfo(domain, None)
		ip = result[0][4][0]
		url = "http://ip.taobao.com/service/getIpInfo.php?ip="+ip
		res = urllib2.urlopen(url)
		data = res.read()
		objs = json.loads(data)
		if re.findall(r'\d+.\d+.\d+.\d+', domain):
			domain = ''
  		if objs['data']:
  			print domain,ip,objs['data']['country'],objs['data']['region'],objs['data']['city'],objs['data']['isp']
  		else:
  			print domain,ip
	else:
		print "Usage():"
		print "	ip.py www.taobao.com|http://www.taobao.com/|42.1.1.1"
        sys.exit(2)