SubdomainRadar is a web-based platform accessible at subdomainradar.io, designed to assist cybersecurity professionals, security researchers, and IT teams in discovering and monitoring subdomains. The service provides real-time data and analytics on newly discovered subdomains, offering insights into potential security vulnerabilities and helping organizations strengthen their domain security posture. SubdomainRadar emphasizes ease of use and reliability, catering to users who need to maintain awareness of their domain infrastructure by tracking changes and identifying unauthorized subdomain creations.