Sudomy is a subdomain enumeration tool, created using a bash script, to analyze domains and collect subdomains in a fast and comprehensive way. Features For a recent time, Sudomy has these 13 features: Easy, light, fast, and powerful. A bash script is available by default in almost all Linux distributions. By using the bash script multiprocessing feature, all processors will be utilized optimally. Subdomain enumeration process can be achieved by using active method or passive method Active Method Sudomy utilizes Gobuster tools because of its highspeed performance in carrying out the DNS Subdomain Bruteforce attack (wildcard support). The wordlist that is used comes from combined SecList (Discover/DNS) lists which contain around 3 million entries Passive Method By selecting good third-party sites, the enumeration process can be optimized. More results will be obtained with less time required. Sudomy can collect data from these well-curated 20 third-party sites: https://dnsdumpster.com https://web.archive.org https://shodan.io https://virustotal.com....