From latesthackingnews.com
Turbolist3r is a subdomain enumeration tool which can identify subdomain takeovers. It is heavily based on sublist3r: https://latesthackingnews.com/2016/01/27/sublist3r-free-tool-to-enumerate-subdomains-for-pentester/
Turbolist3r – An Automated Subdomain Scanning Tool