DNS Enumeration Open Source Projects
Discover 2 open source DNS Enumeration repositories from GitHub, each with an analysis of what it does, key features, use cases and alternatives. DNS Enumeration projects here are most often combined with CLI, Python and Machine Learning. Last updated October 26, 2026.

dnscan: Scan Domains for DNS Subdomains
dnscan is a Python wordlist-based DNS subdomain scanner. It first attempts DNS zone transfers, then can discover names through recursive wordlist scans, with options for IPv6, alternate resolvers and TLD scanning.
InactiveHealth 23/100

subwiz: Discover Subdomains with Karpathy's nanoGPT
subwiz uses a lightweight transformer based on Karpathy's nanoGPT to predict possible subdomains from known ones. Security researchers can run it from the command line or Python, then resolve predictions to check which respond.
ActiveHealth 39/100