Look up any IPv4/IPv6 address via RDAP — get the regional internet registry (ARIN/RIPE NCC/APNIC/LACNIC/AFRINIC), network block, organization, and country. Fast, cached, covers all 5 RIRs.

The Domain Registry Lookup API provides easy access to comprehensive domain information using the WHOIS protocol.

This API provides comprehensive information about domains, including registration data, servers, statuses, important dates, and registrar details via RDAP.

Access detailed WHOIS data effortlessly for domain registration insight.

Domain Registrar Information API: Instantly retrieve complete domain registration information, including owner details. Essential for domain management and research.

Harness the power of fast domain RDAP info retrieval with our API, streamlining your data collection process.

Effortlessly fetch detailed RDAP domain information, ensuring you stay informed about ownership and status.

Real-time IP network lookup, domain WHOIS, domain age, and DNS resolution — all via live IANA/RIR registries.

Structured registration data for any domain: registration and expiration dates, status, name servers, security delegation state and registrar entities. Real registry answers, no fragile text parsing.

Obtain detailed domain registration details seamlessly to verify ownership and ensure secure transactions.

Access comprehensive domain RDAP data effortlessly with this API for accurate ownership information.

The Web Registration information API grants users access to vital information concerning domain ownership, registration, and contact details.

Quickly retrieve RDAP content for any domain, providing vital insights into registration and ownership details.

The IP Address Identifier API offers insights into your geographic location and network particulars, delivering valuable digital intelligence for both businesses and individuals.

Access essential domain ownership details effortlessly with our Domain Owner Information Retrieval API.

With Domain Registrar Finder API get WHOIS information for multiple domains or IP addresses, with support for all TLDs and JSON, raw and line formats. Ideal for bulk analysis.

Extract essential RDAP details about domains seamlessly with our powerful, user-friendly API.

The Domain Track Record API provides real-time domain and IP data, supporting domain management, cybersecurity efforts, and network administration.

The Domain RDAP Lookup API allows you to query any domain using the RDAP protocol, the modern replacement for WHOIS. Retrieve essential domain information such as registrar details, creation and expiration dates, name servers, and current status in a convenient JSON format. Ideal for checking domain availability and monitoring changes.

Get critical data for informed decisions with the Market Research Market Research Domain Intel API, tailored for growth.

Real-time company registry lookup and KYB verification for Czech Republic (ARES) and Slovakia (RPO) — normalized company data with automated risk flags (newly founded, liquidation, bankruptcy status).

Evaluate and improve your brand’s visibility using the Online Presence Online Presence Domain Intel API for success.

Access comprehensive WHOIS domain data effortlessly with this API, perfect for developers and businesses needing domain insights.

The Domain Registration Insights API delivers in-depth domain data, allowing users to evaluate ownership, monitor current status, and review historical records with ease.

The WhoIs Records API allows users to retrieve information about domain names and IP addresses, including the owner, contact information, and registration details. This data can be useful for a variety of purposes, such as verifying the ownership of a domain or tracking the use of an IP address.