Domain Age Checker is a free Chrome extension developed by SKJCORP. It is a whois tool that allows users to quickly find out the age of any website or domain. With just one click, users can check the domain age without the need to copy and paste the domain into other tools.

This extension supports both HTTP and HTTPS, as well as www and any subdomain. It works even when the site is down, providing users with a fast response from the hosted servers. With over 1250+ domains TLD and ccLD supported, including secondary level domains, this tool is a valuable resource for digital marketers.

Domain Age Checker is designed to enhance SEO research and competitor analysis. It saves time by eliminating the need to manually check domain age using other tools. Users can also request features directly from the extension, making it a user-friendly tool for all their domain age checking needs.