域名变红接触

import socket
import ssl

def check_dns(domain):
    try:
        ip = socket.gethostbyname(domain)
        print(f"DNS解析成功: {domain} -> {ip}")
    except socket.gaierror:
        print(f"DNS解析失败: {domain}")

def check_ssl(domain):
    try:
        context = ssl.create_default_context()
        with socket.create_connection((domain, 443)) as sock:
            with context.wrap_socket(sock, server_hostname=domain) as ssock:
                cert = ssock.getpeercert()
                print(f"SSL证书验证成功: {domain}")
                print(cert)
    except ssl.SSLError as e:
        print(f"SSL证书验证失败: {domain} - {e}")

if __name__ == "__main__":
    domain = "example.com"
    check_dns(domain)
    check_ssl(domain)