JsonWhois is described as 'JsonWHOIS Database Download makes it easy for fraud investigators to trace IP addresses and domains with ties to malicious activity' and is an app. There are more than 10 alternatives to JsonWhois for a variety of platforms, including Web-based, Windows, Linux, Mac and Windows Phone apps. The best JsonWhois alternative is JsonWhois.io, which is free. Other great apps like JsonWhois are DomainTools, WhoisAPI, Active Whois Browser and EZwhois.
SmartWhois is a useful network information utility that allows you to look up all the available information about an IP address, hostname or domain, including country, state or province, city, name of the network provider, administrator and technical support contact information.
Check the whois record of any domain name to find domain names available to register cheap. A domain name whois & availability checker to help you succeed.
The Registrar Stakeholder Group (RrSG) offers this tool free of charge to anyone trying to identify the appropriate party (e.g. hosting provider) to report abuse to.
Whois.net is a lookup service for domain name search, registration and availability.
Bulk WHOIS and Domain Names API on steroids, Parsed and in JSON, Domain Availability Check, Domain and WHOIS Lookup
The Whois API in JSON and XML formats aims to simplify complex data forms, accessing public information for specific domains. Sample code in PHP, NodeJS, and Java are available on the main site.
Comprehensive API that delivers parsed Whois results, domain availability information, website screenshots, PageRank, Alexa rank, and other domain data.
DomainIntel is a domain and security intelligence tool that brings WHOIS, DNS records, SSL certificate details, and HTTP security headers together in one report, with letter-grade scoring for each domain.
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