python批量解析域名a记录

#encoding:utf-8

import requests
import json
import dns.resolver
import sys
reload(sys)
sys.setdefaultencoding("utf-8") # 通过域名获取域名的A记录
def GetArecordIp(domain_name): address = []
try:
host_a = dns.resolver.query(domain_name, 'A')
for i in host_a.response.answer:
for j in i.items:
address.append(j.address)
return address
except:
return False # 通过调用淘宝的api根据ip获取城市
def get_city(ip_addr):
ip = ip_addr
# 通过淘宝的api查询ip信息
req = requests.get("http://ip.taobao.com/service/getIpInfo.php?ip={}".format(ip))
if req:
ip_data = json.loads(req.content)
ip_address = ip_data['data'] are = ''.join([ip_address['country'],ip_address['area'],ip_address['city']])
json.dumps(are)
# print are
return are def write_to_html(domain_ip):
# 通过拼凑ip和域名最终形成网页信息
# print domain_ip
title = "域名解析信息"
tbody = ''
for domain,ipcity in domain_ip.items():
print domain,ipcity[0][0],ipcity[0][1],ipcity[1][0],ipcity[1][1]
tbody += '<tr>\n<td>%s</td><td>%s</td><td>%s</td><td>%s</td><td>%s</td>\n<tr>\n' % (domain,ipcity[0][0],ipcity[0][1],ipcity[1][0],ipcity[1][1]) html_tpl = '''
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>{title}</title>
</head>
<body>
<table border="1" cellspacing="0" cellpadding="0" color='pink'>
<thead>
<tr cellspacing="0" cellpadding="0">
<th>域名</th>
<th>ip信息1</th>
<th>ip所在城市1</th>
<th>ip信息2</th>
<th>ip所在城市2</th>
</tr>
</thead>
{tbody}
</table>
</body>
</html>
'''
html_handle = open('domain01.html','w')
html_handle.write(html_tpl.format(title = title, tbody = tbody))
html_handle.close() # 根据域名列表获取ip地址
def main(domain_file): f = open(domain_file,'r')
domain_list = f.readlines()
f.close() domain_ip = {}
for domain in domain_list:
domain_name = domain.rstrip()
ip_list = GetArecordIp(domain_name)
ip_city_list = [] # ip 不为空则处理
if ip_list:
for i in ip_list:
city = get_city(i)
ip_city = [i,city]
ip_city_list.append(ip_city)
# print json.dumps(ip_city_list).decode("unicode-escape")
# ip=','.join(str(i)for i in ip_city_list)
# json.dumps(ip_city_list).decode("unicode-escape")可以转为中文显示
domain_ip[domain_name] = ip_city_list
# print domain_name,json.dumps(ip_city_list).decode("unicode-escape")
else:
print "%s has no record" % domain_name # 将信息写入网页
write_to_html(domain_ip) if __name__ == '__main__':
domain_file = "domain_file.txt"
main(domain_file)

简单解析

#!/usr/bin/env python
#coding:utf-8 from socket import gethostbyname
DOMAIN= "ip02.txt" with open(DOMAIN,'r') as f: for line in f.readlines():
try:
host = gethostbyname(line.strip('\n')) #域名反解析得到的IP
except Exception as e:
with open('error.txt','a+') as ERR: #error.txt为没有IP绑定的域名
ERR.write(line.strip()+ '\n')
else:
with open('result.txt','a+') as r: #result.txt里面存储的是批量解析后的结果
r.write(line.strip('\n') + ' ') #显示有ip绑定的域名,用空格隔开
r.write(host + '\n')
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