We provide a large subdomain repository with 9.6+ billion records updated weekly and available for download in the form of an exhaustive and well-parsed comma-separated values (CSV) file.
Each subdomain search gives you a list of all the subdomains of a domain from a large database gathered in over a decade of data crawling and growing by over 15 million subdomains daily on average.
只需搜索一个域名，即刻获得任何目标域名的即时子域名信息。
借助方便快捷的子域名查询API，无需再进行手动子域名研究。
子域名查询工具，也称为子域名查找工具，是使用被动 DNS 数据帮助识别与域名关联的子域名信息。它有多种用途，例如支持网络安全研究、发现悬空记录以及创建可能存在可疑的子域名列表等。
“We want to provide all Cyberscape users the ability to integrate relevant data for their cyber threat investigations. WhoisXML API provides unique data that will be helpful to the cyber threat investigation community, allowing analysts to shorten the cycle of understanding and mitigating threats.”
"我们对 WhoisXML API 进行了试验，以确保这些数据能够真正实现成功删除。使用了这些产品后，我们能够不断发现并减少真正的威胁。
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