Website Contacts | Online Contact Database | WhoisXML API
Products APIs Data feeds Web tools Domain Research & Monitoring Enterprise packages Cyber Threat Intelligence
WHOIS / WHOIS History
WHOIS / WHOIS History

Provide current and historical ownership information on domains / IPs. Identify all connections between domains, registrants, registrars, and DNS servers.

DNS / DNS History
DNS / DNS History

Look into all current and historical DNS / IP connections between domains and A, MX, NS, and other records. Monitor suspicious changes to DNS records.

IP Geolocation / IP Netblocks
IP Geolocation / IP Netblocks

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.

Domain Research Suite (DRS)
Domain Research Suite (DRS)

Access our web-based solution to dig into and monitor all domain events of interest.

Domain Research Suite (DRS)
Domain Research Suite (DRS)

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.

Research
Monitoring
White-Label
Enterprise API Packages
Enterprise API Packages

Our complete set of domain, IP, and DNS intelligence available via API calls as an annual subscription with predictable pricing.

Security Intelligence (SI) Suite
Security Intelligence (SI) Suite

Offers complete access to WHOIS, IP, DNS, and subdomain data for product enrichment, threat hunting and more.

Premium API Services
Premium API Services

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.

Threat Intelligence Analysis
Threat Intelligence Analysis

Carry a complete threat intelligence analysis for a given domain or IP address and get access to a report covering 120+ parameters including IP resolutions, website analysis, SSL vulnerabilities, malware detection, domain ownership, mail servers, name servers, and more.

Threat Intelligence APIs
Threat Intelligence APIs

Gather threat intelligence via API calls covering Domain’s Infrastructure analysis, SSL Certificates Chain, SSL Configuration Analysis, Domain Malware Check, Connected Domains, and Domain Reputation Scoring.

Threat Intelligence Data Feeds
Threat Intelligence Data Feeds

Bolster enterprise security with our feeds covering Typosquatting domains, Disposable domains, Phishing URLs, Domain & IP reputation, Malicious URLs, Botnet C&C, and DDoS URLs.

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#1 online contact database for business and other purposes

Our categorization and contacts database contains lists of domain names with up to three assigned categories. Other data points about website owners include phone and email contact details, social media profiles, meta titles and descriptions, postal addresses, and country codes.

Order database
Website Contacts & Categories Database

Business contacts database is:

  • Accurate

    We harness the power of machine learning (ML) and natural language processing (NLP) supplemented by human expertise to parse web pages. In turn, our users can extract categorized contact data better and faster without resorting to manual research or web scraping.

  • Consolidated and coherent

    We make sure that our data retains a consistent format and can be readily integrated into business solutions. Our database comes in the form of MySQL dumps and comma-separated values (CSV) files.

  • Complementary

    For more comprehensive results, use Website Contacts & Categorization Database with WHOIS Database Download to obtain WHOIS data including registrant contact information and other ownership details.

Practical usage

Level up your marketing

Level up your marketing

  • Identify profitable opportunities. Generate and qualify leads based on your top performing customer profiles.
  • Edge out the competition aided by business intelligence, specially crafted marketing applications, and well-researched customer profiles.
  • Reach your target audience. Analyze website categories and establish what topics and keywords would work best for them.
  • Build your marketing contact databases. Get a list of all domains in your target industry with categories and gather their contact information.

Brand protection and risk management

  • Prevent potential damage to your brand image by monitoring references in unwanted categories. Ensure media placements are always aligned with your brand image.
  • Do thorough background checks on new partners, suppliers, or visitors to reduce risks and thwart fraud.
  • Investigate a suspicious URL or email domain that may have ties to malicious events such as phishing, malware attacks, and fraud.
Brand protection and risk management
Web filtering and access blocking

Web filtering and access blocking

  • Website categorization provides you with a quicker way to deal with Internet filtering and subscriber analytics to prevent fraud. You will be able to promptly block suspicious content that may arise in your application, device, appliance, or corporate network and does not relate to approved categories.
  • We offer you a flexible and scalable ML engine-based solution for practically any and every scenario meeting a range of business objectives, regardless of company size.

Configure your dataset

Website Contacts & Categorization Database | WhoisXML API

API integration available

Learn more about API integration
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