1
我将更改域的默认名称服务器,然后获取其A记录!我尝试使用下面的代码,但问题是,当我使用IP地址作为名称服务器时,每件事都有效,但是当我使用名称服务器名称(如“ns1.google.com”)时,我无法运行代码并得到异常。任何想法(我使用的代码从这里:Set specific DNS server using dns.resolver (pythondns))?使用不同名称服务器查询
def NsLookupSpecificNS(domain):
my_resolver = dns.resolver.Resolver()
# 8.8.8.8 is Google's public DNS server
my_resolver.nameservers = ['216.239.38.10']
answer = my_resolver.query('google.com', 'A')
try:
for rdata in answer:
print rdata
except dns.resolver.NoAnswer:
pass
我已经厌倦了以下内容:
def NsLookupSpecificNS(domain):
my_resolver = dns.resolver.Resolver()
# 8.8.8.8 is Google's public DNS server
my_resolver.nameservers = ['ns1.google.com']
answer = my_resolver.query('google.com', 'A')
try:
for rdata in answer:
print rdata
except dns.resolver.NoAnswer:
pass
这里是我得到:
Traceback (most recent call last):
File "C:\Users\My Documents\LiClipse Workspace\DNS\Lookup.py", line 49, in <module>
NsLookupSpecificNS('google.com')
File "C:\Users\My Documents\LiClipse Workspace\DNS\Lookup.py", line 33, in NsLookupSpecificNS
answer = my_resolver.query('google.com', 'A')
File "C:\Python27\lib\site-packages\dns\resolver.py", line 962, in query
source_port=source_port)
File "C:\Python27\lib\site-packages\dns\query.py", line 242, in udp
if _addresses_equal(af, from_address, destination) or \
File "C:\Python27\lib\site-packages\dns\query.py", line 169, in _addresses_equal
n2 = dns.inet.inet_pton(af, a2[0])
File "C:\Python27\lib\site-packages\dns\inet.py", line 51, in inet_pton
return dns.ipv4.inet_aton(text)
File "C:\Python27\lib\site-packages\dns\ipv4.py", line 48, in inet_aton
raise dns.exception.SyntaxError
dns.exception.SyntaxError: Text input is malformed.
什么例外?始终提出完整的错误信息。有很多有用的信息。 – furas
dns.resolver从哪里来? –
@furas我更新了问题! – Alex