WHOIS API

Our powerful WHOIS and domain lookup API allows you to quickly check domain availability, retrieve WHOIS ownership data, monitor expiration dates, and inspect full DNS settings including A, MX, NS, and TXT records. Designed for developers, domain investors, and businesses, this API supports keyword-based domain search and validation, offers clean and structured JSON output for easy integration, and uses intelligent caching and a robust IP pool to bypass common rate limits. Whether you're building a registrar service, tracking expiring domains, or protecting brand assets, our fast and reliable API is the perfect tool for scalable domain management. Start free and upgrade as you grow.

Published on 2025-05-22 by @phylonx.