Provide current and historical ownership information on domains / IPs. Identify all connections between domains, registrants, registrars, and DNS servers.
Look into all current and historical DNS / IP connections between domains and A, MX, NS, and other records. Monitor suspicious changes to DNS records.
Get detailed context on an IP address, including its user’s geolocation, time zone, connected domains, connection type, IP range, ASN, and other network ownership details.
Access our web-based solution to dig into and monitor all domain events of interest.
Get access to a web-based enterprise-grade solution to search and monitor domain registrations and ownership details for branded terms, fuzzy matches, registrants of interest, and more.
Detect and block access to and from dangerous domain names before malicious actors can weaponize them. Contact us today for more information.
Unlock integrated intelligence on Internet properties and their ownership, infrastructure, and other attributes.
Our complete set of domain, IP, and DNS intelligence available via API calls as an annual subscription with predictable pricing.
Offers complete access to WHOIS, IP, DNS, and subdomain data for product enrichment, threat hunting and more.
Enjoy priority data access with our premium API services topped with extra perks including dedicated team support, enterprise-grade infrastructure, and SLAs for full scalability and high performance.
Fuse Internet-wide visibility into your ecosystem for deeper identity verification, fraud detection, regulatory compliance, and cyber risk monitoring.
You can also download a data sample for a complete highlight of our intelligence.
Every day, you connect with suppliers, vendors, resellers, distributors, customers, users, and countless other parties to cultivate relationships through different digital channels. But the inherent and emerging blind spots of the Internet, alongside persistent and resourceful threat actors, make these virtual relationships potentially risky and untrustworthy. There’s an urgent need to tackle the challenge of fragmented and widely spread-out data sources by unmasking the digital identities of everyone you’re talking to for better regulatory compliance, fraud detection, and merchant and customer identity verification.
Implementing a zero-trust security framework calls for a unified view of the DNS for continuous and accurate identification, certification, and verification of digital identities—suppliers, vendors, resellers, distributors, customers, users, employees, or anyone really. WHOIS, domain, IP, and other Internet intelligence sources can complement and enrich sophisticated security solutions and strategies, helping you tread the fine line between relationship cultivation and network protection.
Our enterprise packages offer scalable data access, flexible licensing models, and better coverage and higher total value delivered. Contact us for information on our packages and the contained premium, tier 1, and tier 2 products.
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See what complete domain and DNS intelligence looks like in practice.
Download Data SampleTalk to us. We’re eager to listen and find innovative ways to contribute to your success.
Contact UsThe WhoisXML API data engine is built and frequently upgraded to offer you the most complete, updated, and unique Internet intelligence footprints since 2010. Don’t get lost in all the red tape and unforeseen technical complexities of finding your own domain and DNS data. Our technology is ready to give back months or years of development cycle time to your most pressing and mission-critical projects and deployments.
Our Internet intelligence footprints have enabled a variety of use cases, among which:
Help insurers, reinsurers, and brokers assess and quantify the cyber risks of insurance buyers by identifying and attributing possible cyber attack vectors and risk exposures.
Determine, validate, and monitor customer identities by scrutinizing their WHOIS, IP, and DNS footprints. Deepen due diligence by exposing suspicious and malicious connections.
Strengthen cybersecurity measures by determining the trustworthiness of domains, IP addresses, and email addresses through WHOIS, DNS and IP intelligence enrichment.
Create and enrich the digital risk profiles of suppliers, resellers, distributors, merchants, and other third parties. Monitor their DNS activities, including domain registrations and IP connections, and assess DNS and domain infrastructure configurations.
Enable multifaceted brand protection, including assessing and monitoring distribution channels, preventing brand abuse, and supporting trademark prosecution and Uniform Domain-Name Dispute-Resolution Policy (UDRP) complaints.
Intensify financial transaction verification and monitoring by examining IP addresses and uncovering all relevant details, such as geolocation, connection type, ISP, and netblock.
Meet regulatory requirements set by various government agencies and international organizations to avoid costly penalties. Do your due diligence before conducting business with any entity.
Ensure that only authorized users can access specific resources and systems by expanding your DNS resolution scrutiny to include connections to suspicious web properties, WHOIS ownership details, and other Internet-related clues.
Learn how WhoisXML API's data can help companies unmask customers by supplementing their existing KYC data source stack with relevant DNS, domain, WHOIS, and IP information.
DownloadLearn about four aspects of cyber risk insurance, along with use cases and data points you can extract from WhoisXMLAPI’s intelligence sources in this use case sheet.
DownloadDownload the use case sheet to learn about three KWYTT processes that WHOIS, IP, and Domain Name System (DNS) intelligence can help with.
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What Our Clients Say
"Companies can’t afford to break the speed at which they enlist new business partners. But it’d be foolish to blindly trust every unknown party on the Web. WhoisXML API brought in new perspectives on overlooked Internet properties and DNS configurations to add value to our third-party verification criteria and mechanisms."
Director of Product
Identify Verification Platform Provider
"We’re excited to get the data, as it’s above our expectations in terms of accuracy. We haven’t used data feeds from providers like WhoisXML API before. They were among the main components that we used to spin up our business."
Candan Bolukbas, Co-Founder and CTO
NormShield (now Black Kyte)