What Hexillion Technologies does

Hexillion Technologies is a privately held, founder-owned technology company founded in 1997 and headquartered at 6860 North Dallas Parkway in Plano, Texas. The company provides a unified Whois API and a suite of network investigation tools accessible through its CentralOps.net site, targeting security companies, law enforcement, government agencies, legal professionals, internet intelligence firms, application developers, and IT staff. Service architecture is API-first: a single REST-style interface routes queries to the appropriate Whois server, returns normalized XML or JSON output, and protects caller confidentiality by mixing queries through a large pool of diverse IP addresses. Supporting free tools at CentralOps.net (Domain Dossier, Domain Check, Email Dossier, Browser Mirror, Ping, Traceroute, NsLookup) are exposed without login, ads, CAPTCHAs, or JavaScript, serving as the top of a product-led funnel.

Hexillion operates a pure pay-as-you-go revenue model with no monthly fees, no subscriptions, and no minimum commitments. Service units are purchased in fixed tiers ranging from 1,000 units for $20 USD up to 5,000,000 units for $7,500 USD, and units never expire. Pricing improves meaningfully at scale — the largest package prices units at roughly $0.0015 each, compared with $0.02 in the entry tier — providing incentives for high-volume enterprise consumption. Authentication is handled via a separate Authentication API that issues session keys expiring after 20 minutes of idle time, with platform-level rate limits of 10 outstanding HTTP requests and 2,400 requests per minute unless explicitly raised by Hexillion. Terms of service restrict Whois contact data to non-marketing internal use, capping exposure to mass-marketing customer types while reinforcing fit for security and investigative workloads.

The company has been continuously operating for more than 25 years as a bootstrapped entity with 1–10 employees and no external funding, M&A activity, or disclosed partnerships. It previously offered installable Windows products — RegistryFusion (discontinued 2017-09-18) and the HexGadget ActiveX/COM component suite — but has since consolidated around the web/API-based Whois API and CentralOps.net tools. Infrastructure is self-hosted with no advertising, no third-party analytics, no CDNs, and no outsourced email, a posture that doubles as both a privacy differentiator and a cost-control lever. A "Labs" section on the company site indicates tools under development.

Name

Hexillion Technologies

Legal name

Hexillion Technologies

Website

https://hexillion.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

1–10 employees

Short description

Hexillion Technologies, founded 1997 in Plano, Texas, provides a unified Whois API and free network investigation tools for security, legal, government, and developer customers via a pay-as-you-go service units model.

Ownership category

akta.pro rank

Headquarters

HQ city

Plano

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Technology or R&D, Infrastructure, Personnel, Operations

Revenue model

1. Service Units (Pay-as-you-go): Pay-as-you-go system with no monthly charges. Accounts come with initial service units that never expire. Users can use them at their own pace and add more whenever they want. Each API request consumes service units based on query type and caching behavior.
2. Freemium Free Tools: Free limited use of tools at CentralOps.net with no login required, no ads, no CAPTCHAs, no JavaScript. Drives user acquisition and conversion to paid accounts for extended and automated use.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels3 records

Core offering

Hexillion Technologies provides a unified Whois API that delivers a single, consistent, programmable interface to the global Whois system, automatically contacting the correct Whois server and returning automation-friendly results in XML or JSON format for domain names and IP addresses. The company also operates CentralOps.net, offering free limited-use network investigation tools for domain, IP address, email, DNS, ping, traceroute, and browser fingerprinting, with paid API access available through prepaid service-unit accounts.

Product overview

Hexillion Technologies offers a portfolio of WHOIS and network investigation tools centered on its core Whois API product. The main offering is a unified Whois API that provides consistent, automation-friendly WHOIS data in XML or JSON formats for cybersecurity investigations, fraud detection, and competitive intelligence. Supporting the API are free CentralOps.net tools (Domain Dossier, Domain Check, Email Dossier, Browser Mirror, Ping, Traceroute, and NsLookup) which can also be accessed programmatically via the same account system. The company previously offered installable HexGadget™ ActiveX components (HexValidEmail, HexDns, HexTcpQuery, HexIcmp, HexLookup) and RegistryFusion™ software, both now discontinued. The Authentication API provides session key-based access control for all services.

Differentiator

Problem solved

Functional benefit

Products and services

• Whois API

Quantifiable outcome

• Real-time Whois record retrieval from origin servers
• +1 more outcomes

Named customers5 records

Segments4 records

Ideal customer profiles4 records

Technology focussed Yes

API detail

Has API

Yes

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators1 record

Recent moves4 records

Expansion highlights1 record

Broad incumbents

• MarkMonitor (Clarivate): MarkMonitor, now part of Clarivate, provides enterprise domain management, brand protection, and Whois monitoring for large corporations. Overlaps with Hexillion's customer use cases in trademark research and domain investigation at enterprise scale.

Emerging players

• Hunter.io: Hunter.io provides email finding, verification, and domain search APIs used by sales and marketing teams. Comparable to Hexillion's Email Dossier functionality, though Hexillion's email validation is positioned for troubleshooting rather than outbound prospecting.
• IPQualityScore: IPQualityScore offers fraud-detection APIs that combine IP, email validation, and Whois-derived signals. Overlaps with Hexillion's Email Dossier and Whois API for fraud-prevention use cases in the same enterprise security customer base.
• Shodan: Shodan is an internet intelligence platform exposing banners, open ports, and IP metadata via APIs. Comparable to Hexillion as internet-infrastructure-as-a-service for security and investigation use cases, though with a different primary data layer.

Direct peers

• IPinfo: IPinfo provides IP address, ASN, and geolocation data via a developer-friendly API in JSON format. It is comparable to Hexillion in API-first delivery of internet infrastructure data, though focused on IP intelligence rather than Whois.
• DomainTools: DomainTools provides Whois history, DNS, and threat intelligence via APIs and web tools to security, legal, and enterprise brand-protection teams. It is a direct peer in the Whois intelligence space with a much larger organization and deeper historical data.
• SecurityTrails: SecurityTrails sells historical DNS, Whois, and IP intelligence through APIs aimed at cybersecurity investigators and threat hunters. Overlaps with Hexillion on Whois and DNS data, with stronger emphasis on historical change data.
• ViewDNS.info: ViewDNS.info provides free network and domain tools including Whois, IP, DNS, and traceroute lookups with optional API access. Comparable to Hexillion's CentralOps.net free tools plus paid API tier.
• Whoxy: Whoxy offers a Whois API with JSON output, bulk lookup, and historical records targeting SEO, cybersecurity, and brand-protection use cases. It is a direct, API-only Whois competitor to Hexillion with a similar pay-as-you-go commercial model.
• WhoisXML API: WhoisXML API offers a Whois API, reverse Whois, and domain/IP intelligence feeds in JSON/XML. It is the closest direct competitor to Hexillion's core Whois API product, serving cybersecurity, fraud, and brand-protection customers with overlapping enterprise pricing tiers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/hexillion-technologies

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Hexillion Technologies