SmartWhois is described as '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' and is an app. There are more than 10 alternatives to SmartWhois for a variety of platforms, including Web-based, Windows, Linux, Mac and Android apps. The best SmartWhois alternative is IPCheckly. It's not free, so if you're looking for a free alternative, you could try JsonWhois.io or WhoisAPI. Other great apps like SmartWhois are Active Whois Browser, EZwhois, WebCargo and WhoisThisDomain.
DomainHostingView is a utility for Windows that collects extensive information about a domain by using a series of DNS and WHOIS queries, and generates HTML report that can be displayed in any Web browser.
Israel
Whois.net is a lookup service for domain name search, registration and availability.
Japan
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.
Czechia
EU
Bulk WHOIS and Domain Names API on steroids, Parsed and in JSON, Domain Availability Check, Domain and WHOIS Lookup
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.
GermanyEU
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.
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.
