代码
#!/usr/bin/env python
import dns.resolver
domain = raw_input('Please input an domain: ')
cname = dns.resolver.query(domain, 'CNAME')
for i in cname.response.answer:
for j in i.items:
print j.to_text()
问:这个只能获取CNAME的时候只能获取第一条CNAME记录,下面的CNAME如何获取?