尽管WHOIS全是大写字母，但是它并不是一个缩写词。顾名思义，WHOIS信息记录将会告诉你有关一个域名的所有注册信息。每一条WHOIS信息都记录着域名的相关细节，包括年限、注册状态（创建、最新更新和到期日期）、注册商和所有者。出于网络调查、市场研究、域名购买和竞争中监测等原因，用户们允许通过WHOIS信息获取域名所有者的联系方式。
Our WHOIS database contains more than a billion records spanning domains and subdomains scattered across 7,596+ gTLDs, ccTLDs and ccSLDs.
我们对WHOIS数据进行解析和标准化处理，使其可以快速集成到各种内部系统中正常使用。
我们的所有产品都可以方便使用的格式进行导出查询。API查询结果以XML和JSON格式为主，数据库下载格式为CSV和MySQL,查询报告可使用定制化的URL托管，并随时共享使用。
接近于实时数据收集意味着即时获取准确的信息，从而做出更精准的决策。我们的WHOIS数据信息是采取每日更新。
我们的WHOIS批量处理工具可通过简单的一次API查询或是GUI查询，即可获得一整个列表的域名或IP地址相关的WHOIS信息数据。客户可通过上传现有数据，并下载CSV格式的查询报告。
整理域名所有者信息，激活客户数字取证与事件应急响应，从正在进行的恶意活动中寻找线索，优化解决方案。
允许财务支付人员关注WHOIS信息记录中客户信息差异，防欺诈，保护网店所有者免受身份盗窃相关的风险。
根据WHOIS信息记录仔细筛选域名，将客户潜在的攻击面降至最低。及早发现并剔除不合法的公司域名。
仔细查看第三方WHOIS信息记录，确保客户的交易对象准确无误。
获取域名所有权信息以监测潜在的抢注域名迹象，从而简化调查。用WHOIS数据武装品牌保护代理人，使其及时发现潜在的上报侵权事件。
及时追踪域名的注册状态变化，第一时间获得潜在的高需求域名。易手域名可更好知晓客户竞争对手的动向。
“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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