DomainTools API Guide: Product Overview
The DomainTools API is organized into distinct products with queries that follow a REST-ful URL structure wherever possible. Each product offers free, un-authenticated access for the sample URLs listed with each product. If you haven't already, you may want to review the getting started document to learn about authentication and response formats.
DomainTools API Product Data
API Product
Data Description
Basic registrant, server, and registration data for a domain name, plus preview data for other products
Whois records for domain names and IP addresses
Historical Whois records
Provides the registrar, IP and name server history for a domain name
List of domains that share the same network host
List of domains that share the same primary name server
Provides a list of domain names with Whois records that match a specific query
Generates available domain suggestions that are related to a query string
Searches active and deleted domain names that match a query string
Search new domains registered today for specific keywords
Receive notification whenever specific people register, renew or delete domain name names
