#!/usr/bin/python
import dns.resolver
import os
import httplib
iplist=[]
appdomain="mail.qq.com"
def get_iplist(domain=""):
try:
A = dns.resolver.query(domain,'A')
except Exception,e:
print "dns resolver error:"+str(e)
return
for i in A.response.answer:
for j in i.items:
iplist.append(j.address)
return True
def checkip(ip):
checkurl=ip+":80"
getcontent=""
httplib.socket.setdefaulttimeout(5)
conn=httplib.HTTPConnection(checkurl)
try:
conn.request("GET","/",headers = {"Host":appdomain})
r=conn.getresponse()
getcontent = r.read(15)
finally:
if getcontent=="<!doctype html>":
print ip+" [OK]"
else:
print ip+" [ERROR]"
if __name__=="__main__":
if get_iplist(appdomain) and len(iplist)>0:
for ip in iplist:
checkip(ip)
else:
print "dns resolver error"