subdog

subdog is a comprehensive subdomain enumeration tool designed to aggregate subdomains from over 17 different data sources, providing cybersecurity professionals with extensive lists of root subdomains. Notable features include parallel processing for expedited results, output options for saving to files while displaying terminal output, and automatic duplicate removal along with normalization to filter unwanted entries. By supporting external tools and allowing flexible source selection, subdog enhances the efficiency and effectiveness of subdomain discovery tasks.