With WhoisXML API’s WHOIS Database Download, cybersecurity specialists get well-parsed WHOIS data in real-time for their investigations.
Cost / License
- Paid
- Proprietary
Platforms
- Online
- Self-Hosted

DomainTools is described as 'Domain name research, including comprehensive Whois Lookup, Reverse Whois Lookup and Whois History. Domain name monitoring tools and buyer/seller tools' and is an website in the online services category. There are more than 50 alternatives to DomainTools, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Windows and Linux apps. The best DomainTools alternative is DNSdumpster.com, which is free. Other great sites and apps similar to DomainTools are Domainyze, Domain Watchdog, JsonWhois.io and Domain Watchman.
With WhoisXML API’s WHOIS Database Download, cybersecurity specialists get well-parsed WHOIS data in real-time for their investigations.

Different from many domain name registration services, Park.io lets you purchase domain names that are just about to expire. Search for, explore and purchase expiring domain names with ease.


Lists of 300M+ classic and country domains, WHOIS data, and reverse DNS lookup via API and bulk downloads.
IP Ninja is an advanced intelligence API providing enriched Reverse IP lookups, comprehensive WHOIS parsing, and historical network data for security professionals.

Digger is a modern DNS lookup tool that provides a user-friendly graphical interface for the dig command. It simplifies DNS queries by presenting the results in a structured and easily understandable format.




Expired1.com is an online app which scan and filter domain list daily to show you expired&expiring domains.




With Whoisology WHOIS Database Download, marketing professionals can come up with better domain branding strategies while protecting their brands and trademarks.

