DNS欺骗（缓存投毒）
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DNS欺骗（或DNS缓存投毒）是一种攻击，通过用错误数据污染[[dns-cache|DNS缓存]]，使[[dns-resolver|解析器]]返回错误的IP地址。这可能将用户重定向到冒充合法网站的恶意站点。
示例
A cache poisoning attack could make your ISP's DNS resolver send users of your-bank.com to a phishing site instead of the real bank.