Python批域名查IP是指使用Python编程语言编写脚本,通过DNS查询(Domain Name System)来批量解析域名的IP地址。DNS是互联网的一项服务,它作为将域名和IP地址相互映射的一个分布式数据库,能够使人更方便地访问互联网。
import socket
def domain_to_ip(domain):
try:
ip = socket.gethostbyname(domain)
return ip
except socket.gaierror:
return None
domains = ['example.com', 'google.com', 'nonexistentdomain.xyz']
for domain in domains:
ip = domain_to_ip(domain)
if ip:
print(f'{domain} -> {ip}')
else:
print(f'{domain} -> 无法解析')
import threading
import socket
def domain_to_ip(domain):
try:
ip = socket.gethostbyname(domain)
return ip
except socket.gaierror:
return None
def worker(domain, results):
ip = domain_to_ip(domain)
results[domain] = ip
domains = ['example.com', 'google.com', 'nonexistentdomain.xyz']
results = {}
threads = []
for domain in domains:
t = threading.Thread(target=worker, args=(domain, results))
threads.append(t)
t.start()
for t in threads:
t.join()
for domain, ip in results.items():
if ip:
print(f'{domain} -> {ip}')
else:
print(f'{domain} -> 无法解析')
通过以上内容,你应该能够了解Python批域名查IP的基础概念、优势、类型、应用场景以及常见问题及其解决方法。
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