WHOIS API 是一种消费模型变体，可从综合 WHOIS 数据库收集各种域名所有权和注册数据点。开发人员可以使用客户端库和集成模块将 WHOIS API 集成到现有的内部系统和商业应用程序中。
Our WHOIS repository contains information from millions of active domain and subdomain records that cover more than 7,596 generic (gTLDs) and country-code top-level domains (ccTLDs) and second-level domains (ccSLDs).
我们的 WHOIS 数据可以快速地集成到不同的内部系统中，可加快各利益相关方的使用速度。
我们的 API 提供两种输出格式：可供阅读的XML和JSON格式。
我们的 WHOIS 数据实时更新，客户可以通过访问更准确和更新的信息，做出更好的决策。
数字取证和事件响应 (DFIR) 和其他网络安全顾问可以通过 WHOIS API 为其客户提供易于阅读的可能且与网络犯罪有关的域名列表，从而使他们增强网络防御。这些信息在减缓网络钓鱼和恶意软件攻击方面可能特别有用。
信息安全专业人员可以使用 WHOIS API 来强化他们的解决方案和服务，保护用户免受垃圾邮件、危险网站、网络渗透和其他在线不当行为的侵害，同时调查第三方风险。
执法人员可以使用 WHOIS API 作为调查工具来查找与犯罪分子的在线网络共享属性的 IP 地址、网站和域名。
域名持有者可以通过WHOIS API来确定域名是否可用，以及注册变更。他们可以通过简单的搜索查看特定域名的所有历史变更信息，也可以随时了解最新的域名状态变更。
WHOIS信息在域名投资者追踪竞争优势和寻找新的投资机会方面很有帮助。
域名经纪人和注册商可以通过 WHOIS API 有效管理域名所有权转移。
运营开发专业人员可以利用WHOIS 数据构建新功能并丰富其他数据源，作为其软件开发和 IT 运营的一部分。
支付处理商和银行可以通过WHOIS API查询客户信息差异来防止交易欺诈，阻止恶意行为者。
WHOIS API 可以帮助用户收集域名所有权信息并进行统计分析，简化营销研究，还可以为各种用户群体量身定制的营销策略和活动，开发其他潜在的商业机会。
品牌代理可以利用WHOIS数据发现潜在的商标侵权行为，例如使用公然相似、模仿或重复的域名。此信息还可以与网站分类产品一起使用，以收集有关域名更多的背景信息。
利用 WHOIS API 的域名所有权信息更好地了解客户和潜在客户。域名记录中详细的联系信息，可以使业务拓展工作更加轻松。
“WhoisXML was the game changer for us. It has revolutionized our ability to disrupt cybercrime in process and at scale by quickly identifying all of the vendors providing material support for scammers using sophisticated website templates that look legitimate. By quickly identifying the vendors unknowingly supporting the criminals, we can provide them with public interest justification to burn down the criminal infrastructure.”
“The consistent and structured data provided by WhoisXML API made it possible to group and identify who is behind suspected fraudulent websites, being able to search by phone number, address or e-mail address used in the domain registration.”
“I appreciate your products that are useful for checking domain expiration dates.”
“WhoisXML API is a responsive and reliable provider of domain intelligence. Whenever there are issues, they are quick to respond and resolve them. Working with them is smooth and straightforward.”
“WhoisXML API’s domain intelligence allows us to quickly integrate WHOIS lookups into our security heuristics and algorithms without having to worry about hosting services, staging and merging data, and the complicated task of normalization.”
“I used WHOIS API and Website Categorization API. Both tools are simple and straightforward to use. Some API providers have extra bells and whistles that they force you to use, but WhoisXML API is really easy to work with. It’s stable, and I can trust that it’s not going to flatline later.”
“Keeping track of new domain registration activity is essential in today's digital economy. We look forward to continuing our collaboration with WhoisXML API to help customer leverage critical domain insights in a secure cloud environment that aligns with their data privacy and governance requirements.”
“WhoisXML API is amazing for checking out the historic registration information of a domain, pivoting to locate the alternate registrations with the same details and also my cyber investigations. The data proved very useful when investigating pig butchering scams and domains that host child abuse material.”
“Very useful for investigations, we can go back in history and see when domains were registered and who owned them at a certain time.”
“WhoisXML API builds out data sets that help users correlate attack infrastructure with related IP and WHOIS information.”
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