Subdomains by Jsmon

About

Access the world's most extensive subdomain intelligence API at https://subdomains.jsmon.sh/api/domain/example.com by including your API key in the header. Register to obtain a key and begin querying any domain at no cost. This tool is designed for security researchers, red teams, and bug bounty hunters. With a single GET request, you can retrieve every subdomain that has ever been recorded.