These lists are automatically updated monthly using modern data. They offer technology-specific lists (like S3 buckets or specific app servers) and a massive 2m-subdomains.txt file for extensive discovery. Access them at the Assetnote Wordlists portal .
The gold standard for penetration testing. It contains various sizes like subdomains-top1mil-5000.txt for quick scans and larger lists with over 100,000 entries for deep dives. You can download SecLists from GitHub. download subdomain wordlist
Subdomain enumeration is a critical first step in web reconnaissance, security auditing, and bug bounty hunting. While passive tools provide a quick overview, active brute-forcing with high-quality wordlists often uncovers "hidden" or forgotten assets that are not indexed by search engines or public APIs. Where to Download Top Subdomain Wordlists These lists are automatically updated monthly using modern
A project that uses Google BigQuery to generate wordlists based on the most common words found in current web traffic. The gold standard for penetration testing