Get bulk access to parsed Domain WHOIS ownership information for a list of domains / IPs of your choice.
Bulk Whois API provides Whois records for a bulk list of domains/IPs via a single REST API query. Get key data points for domains including Registrant name, organization, e-mail address, registration address, registrar information, creation date, expiration date, updated date, domain availability, domain age, and many more. All of the WHOIS information is well parsed and normalized to a consistent format for easy integration with your business processes.
- Provides Whois records in bulk for a large number of domain names or IP addresses.
- Flexibility to upload multiple domain list files and getting separate Unique/Request ID for each list provided.
- The query results with both parsed fields and raw texts are returned in popular XML & JSON format.
- Upload a .CSV file containing the domain list and get a unique request ID that can be used to fetch Whois records at a later time.
- Get key data points for domains including Registrant name, organization, e-mail address, registration address, registrar information, creation date, expiration date, updated date, domain availability, domain age, and much more.
- All of the Whois information is well parsed and normalized to a consistent format for easy integration with your business processes.
Cyber Security researchers use Bulk Whois lookup API for investigating & curbing cybercrime.
Payment processors and banks use Bulk Whois lookup API to detect transaction fraud.
Domain names monitoring
Registrars & Domainers need Bulk Whois lookup API to keep track of domains.
Brand agents use the Whois lookup API to protect their intellectual property and check potential trademark infringements through random searches to reduce and eliminate domain name similarities, duplicates, or copycats.
Law enforcement agencies depend on Bulk Whois lookup API for background checks in investigations.
Marketing Researchers use Bulk Whois lookup API to research domain details either for specific brand purpose or otherwise.
These are numerous other domain research / monitoring usages across other industries.
Who we are & our Bulk WHOIS Lookup API service
WhoisXML API is a large data and API company that offers Whois, IP, domain, DNS services as well as threat intelligence data. The organizations served by the company span far and wide; they include government agencies, cyber security firms, brand agents, online payment processors and domain brokers and investors. We provide Bulk Whois API records and domain and multiple domain list files uploading service. Since its establishment in 2010, the firm has continually focused on expanding its delivery and reach through strategic alliances and acquisitions. To ensure customer satisfaction, WhoisXML API offers numerous incentives to its wide base of client’s.
The benefits include well-parsed and normalized Whois information for easy integration; real time Whois data; query results complete with parsed fields and raw texts and key data points for domains. The data points include an email address, registrant name, registration information, organization, domain age and domain availability among other pertinent details. For efficient service delivery, the query results are returned in the popular and user-friendly JSON and XML file formats. The firm’s dedicated Whois Web Service hosts Whois Record, which covers the registration details of an IP address or domain name. Newly registered clients with free developer account also get to enjoy an unbeatable 500 complimentary API calls.
Enterprise API Package
API access through WhoisXMLAPI can be purchased as an annual subscription. The access pricing is based on the number of queries, which is measured monthly with per-minute rate limits. The pricing structure gives predictability to business planning and solution architecture.Learn more
Whois Lookup API end-user solutions
The information offered by WhoisXML API has numerous, practical uses with huge disruptive effects across various industries. Cyber security researchers will find the Bulk Whois lookup API offered by WhoisXML API absolutely useful for interrogating and curbing cybercrimes as well as creating powerful and up-to-date cyber security and anti-malware solutions. The cyber security solutions can tap into Whois API resource rich database to detect malicious websites, spams, unauthorized intrusions and other online activities that may compromise data integrity. Already, many payment processors and financial institutions are using the Whois API to detect fraud and other forms of financial improprieties. Law enforcement agencies and local and national security apparatus can also use Whois data to accurately identify connected domains, IP addresses and websites that may be used to permeate crime and fraud.
Businesses led by brand agents can use the data provided on Whois platform to safeguard their business interest by checking potential trademark infringements and intellectual property violations all across board. This function is made possible because the Whois API’s engine can be deployed at any time to spot domain name duplicates. The WhoisXML API Registrar solution is specifically tailored to pair the backend services offered by the registrar to ensure hassle free domain registration and execution. On matters eCommerce, websites managers and owners can reach out to Whois API service to spot business opportunities, partners and potential markets for their products and services. Domain investors are already using the service to identify investment and growth opportunities in untapped markets with an eye on expanding the market and boosting sales.
Downloading and paying for Bulk Whois Lookup API services
Downloading Bulk Whois API data with WhoisXML API is easy since you get to decide the type of data you need and pick the most appropriate format for software tools and download data. For data download subscription, users can choose either the daily and quarterly data feeds. The quarterly data are organized into lengthy 3-month releases based on database versions while the daily feeds usually reflect the daily changes in domain registrations. For the huge, Bulk Whois lookup API data sets, WhoisXML API can help users review the infrastructure setup. However, to perform the review more efficiently and avoid unnecessary delays, significant memory and CPU resources are required.
The data download options available through WhoisXML API range from simple procedure requiring fewer data sets to the more extensive, regular programmed downloading. The most popular downloading options for Bulk Whois lookup API data sets are namely; basic download, web access and FTP. Under the basic download procedure, the user pens a directory on a browser and then downloads the selected files. The FTP option is much slower in terms of speed, but offers a comprehensive, full directory listing. With web access, you can use command utilities such as IFTP to write scripts to enable Bulk Whois API web access and downloading.
However, the user needs technical knowledge of OS platforms like Mac OSX, Windows, BSD variant scripts and codes like 2 Python. WhoisXML API offers Bulk Whois API service at no extra charge to clients with credits. Payments can be made through the query pricing system and membership payment. The Query based payment is highly ideal for corporate clients looking for Bulk Whois queries and boundless usage. The query can be bought at any time since it is not time bound. Membership payment package is best suited for businesses that regularly need Bulk Whois API. The plan can be changed at any time as needed.
Get in touch with Bulk Whois Lookup API pros
WhoisXML API is trusted by more than 52,000 clients who include “Who is Who” is the tech world. The brands topping the list include Apple, Amazon, EBay Cisco and AT&T. In terms of size, the system operated by the company’s register supports close to 3000 Top Level Domains (TLDs); this includes Country Code Top-Level Domains (ccTLDs) and Generic Top-Level Domains (gTLDs). Clients can choose the Reverse Whois API 2.0 solution to identify domains related to an individual or business and see how they are interconnected. Note that generous restrictions apply on the usage limit and number of domain allowed in each query.
Since its establishment 8 years ago, WhoisXML API has tracked over 300 million domains and searched more than 5 billion records. To facilitate payments, the reputable and trusted online API offers convenient online payment options. More importantly, WhoisXML API offers competitive customer service, which ensures all queries are unhindered and answered in good time. For expedite support, a special email address has been offered for reporting support issues, generalized inquiries and customized Whois services or products. A dedicated phone number is also available for non-urgent service catering for enterprise customers.