判断域名被墙源码

import socket
import requests

def is_domain_blocked(domain):
    # DNS解析检测
    try:
        socket.gethostbyname(domain)
        dns_resolved = True
    except socket.gaierror:
        dns_resolved = False

    # HTTP请求检测
    try:
        response = requests.get(f'http://{domain}', timeout=5)
        http_resolved = response.status_code == 200
    except requests.RequestException:
        http_resolved = False

    return not dns_resolved or not http_resolved

# 示例使用
domain = 'example.com'
if is_domain_blocked(domain):
    print(f'{domain} 被墙了')
else:
    print(f'{domain} 可以访问')