MarketXY is a domain intelligence and business data platform that helps organizations search, analyze, and use information about domains, companies, and internet infrastructure. Its database spans more than 5.40 billion WHOIS records across 4,198 top-level domains, alongside company and email records, active domains, subdomains, domain categories, and historical registration data. Users can also explore technical datasets covering DNS records, IP addresses, autonomous system numbers, SSL certificates, web servers, content management systems, status codes, and domain security signals.

MarketXY serves security teams, government agencies, researchers, developers, businesses, and domain investors. Its tools support threat intelligence, phishing and typosquatting monitoring, brand protection, investigations, compliance, market research, and expiring-domain discovery. Customers can search and browse datasets, export records, access bulk downloads, or integrate data through a REST API, language-specific clients, and feeds. The platform also offers reverse WHOIS searches to help connect related domain portfolios. MarketXY states that its services use ICANN-accredited sources, are GDPR compliant, and include API and dashboard access.