macOS
brew install dnsgenlocal Homebrew formula metadata
brew
Generates DNS names from existing domain names. Version 1.0.4 via Homebrew; verified 2026-05-20.
install
brew install dnsgenlocal Homebrew formula metadata
overview
Generates DNS names from existing domain names
history
DNSGen is a DNS name permutation CLI for security researchers and penetration testers doing subdomain discovery and reconnaissance.
The official README presents DNSGen 2.0 as an advanced DNS name permutation engine. It generates domain-name variations using insertion, number manipulation, affixing, cloud-provider, region, microservice, internal-tooling, and port-prefix patterns.
The project credits Aleph Null s.r.o. for the original concept and names altdns and massdns as related inspiration or workflow neighbors.
DNSGen's adoption is centered on offensive-security and OSINT workflows. The repository is the main upstream surface, while the input metadata shows Homebrew packaging for workstation installation.
Typical usage is to feed DNSGen known domains or hostnames, optionally add a custom wordlist, and pipe generated candidates into massdns or another resolver to find live subdomains.
DNSGen matters as a small composable recon package: it does candidate generation and leaves resolution, filtering, and reporting to other Unix-style tools.
security posture
No matching local secret-handling manifest was found for dnsgen. Nucleus package metadata is still published here so future coverage has a stable package URL.
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
executables
| Command | Kind | Exposure | Note |
|---|---|---|---|
dnsgen | cli | global executable |
freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
https://github.com/AlephNullSK/dnsgen
install metadata
| Package key | brew:dnsgen |
|---|---|
| Version | 1.0.4 |
| Package manager | Homebrew |
| Package manager page | https://formulae.brew.sh/formula/dnsgen |
| Homepage | https://github.com/AlephNullSK/dnsgen |
| Repository | https://github.com/AlephNullSK/dnsgen |
| Upstream docs | https://github.com/AlephNullSK/dnsgen#readme |
| License | MIT |
| Source archive | https://files.pythonhosted.org/packages/5f/e1/1c7d86f51da5b93f3f99ac99e3ad051ed82234147ddd869f77a3959e6abc/dnsgen-1.0.4.tar.gz |
| Last updated | 2026-05-20T12:59:59Z |
| Pulse | updated |
| Dependencies | certifi, python@3.14 |
| Bottle | available (on all) |
| Homebrew post-install | not defined |
| Service | none declared |
registry facts
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | dnsgen |
| Version Scheme | 0 |
| Revision | 9 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
source trail
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.