Domaintools.com is one of the know websites to know the whois information about that domain. It is a helps security analysts turn threat data into threat intelligence. The company headquarters is on Seattle, WA, Washington and is founded in the year 2004. The website do not have an official Domaintools.com Dark Mode theme but with the help of the free and Open-Source Turn Off the Lights browser extension you can solve this.
Activate domaintools.com Dark Mode with the free browser extension
For regular desktop internet users, you can get also this domaintools.com Night Mode version on your favorite web browser. That with the Night Mode option in the Turn Off the Lights Browser extension. Follow the steps here below on how to enable this free solution in your web browser: