“域名chaxun”这个表述比较宽泛,因为“chaxun”在中文里是“查询”的意思。以下是对这个问题的完整回答:
example.com
。以下是一个使用dnspython
库查询域名DNS记录的示例代码:
import dns.resolver
def query_dns(domain):
try:
answers = dns.resolver.resolve(domain, 'A')
for rdata in answers:
print(f'{domain} has address {rdata.address}')
except dns.resolver.NXDOMAIN:
print(f'{domain} does not exist.')
except dns.resolver.NoAnswer:
print(f'{domain} has no A records.')
except dns.resolver.Timeout:
print(f'Query timed out for {domain}.')
# 示例用法
query_dns('example.com')
注意:在实际使用中,需要先安装dnspython
库(pip install dnspython
),并且可能需要处理更多的异常情况。
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