# _*_coding:utf-8_*_
from gevent import monkey
import gevent
import time
import dns.resolver
monkey.patch_socket()
class MyGeven:
def __init__(self):
self.data = {}
def get_dig_domain(self, domain):
res = dns.resolver.query(domain, 1)
for i in res.response.answer:
for j in i.items:
if j.rdtype == 5:
find_res = j.to_text().find('***dns.com')
self.data[domain] = 0 if find_res != -1 else -1
else:
self.data[domain] = -1
break
def gprobe(self, domain_list):
jobs = []
for domain in domain_list:
jobs.append(gevent.spawn(self.get_dig_domain, domain))
gevent.joinall(jobs)
if __name__ == '__main__':
start_ts = time.time()
print "start....."
domain_list = [
"www.baidu.com",
"www.qq.com",
"www.163.com",
"dl.3366.com"
]
obj = MyGeven()
obj.gprobe(domain_list)
print "请求数:", len(domain_list), "耗时:", time.time() - start_ts, "s"
print "域名dig:", obj.data
本文转自cloves 51CTO博客，原文链接:http://blog.51cto.com/yeqing/1925168