Who-is.xyz is described as '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' and is an website. There are more than 10 alternatives to Who-is.xyz, not only websites but also apps for a variety of platforms, including Windows, Linux, Mac and Android apps. The best Who-is.xyz alternative is JsonWhois.io, which is free. Other great sites and apps similar to Who-is.xyz are WhoisAPI, EZwhois, WebCargo and ICANN WHOIS.
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.
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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.
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JsonWHOIS Database Download makes it easy for fraud investigators to trace IP addresses and domains with ties to malicious activity.
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.
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