Python 3 自动化运维之dnspython 模块

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pip install dnspython 

代码：

#dns管理
import dns.resolver

#A记录方法查询
domain = input('请输入你要查询的域名地址：')
#指定查询记录为A
A = dns.resolver.query(domain, 'A')
#查询回应信息
for i in A.response.answer:
	#print(i)
	for j in i.items:
		print(j)


#mx记录查询
domain = input('请输入你要查询的域名地址：')
#指定查询类型为MX
mx = dns.resolver.query(domain, 'MX')
for x in mx:
	print('MX preference = ', x.preference, 'mail exchanger =', x.exchange)

#ns记录  只能输入一级域名  baidu.com
domain = input('请输入你要查询的域名地址：')
ns = dns.resolver.query(domain, 'NS')
for x in ns.response.answer:
	for y in x.items:
		print(y.to_text())

#cname记录  www.baidu.com
domain = input('请输入你要查询的域名地址：')
cname = dns.resolver.query(domain, 'CNAME')
for i in cname.response.answer:
	for j in i.items:
		print(j.to_text())