# Install fierce

DNS reconnaissance tool for locating non-contiguous IP space. Version 1.6.0 via Homebrew; verified from local package data.

## Install

```sh
sudo av install brew:fierce
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install fierce
```

  Evidence: local Homebrew formula metadata

### Linux

- Debian apt (92%):

```sh
sudo apt install fierce
```

  Evidence: Debian stable package indexes: fierce from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz

- Nix (92%):

```sh
nix profile install nixpkgs#fierce
```

  Evidence: nixpkgs package indexes: pkgs/by-name/fi/fierce/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1

## Package Facts

- **Package key:** brew:fierce
- **Package manager:** Homebrew
- **Package manager URL:** <https://formulae.brew.sh/formula/fierce>
- **Version:** 1.6.0
- **Source summary:** DNS reconnaissance tool for locating non-contiguous IP space
- **Homepage:** <https://github.com/mschwager/fierce>
- **Repository:** <https://github.com/mschwager/fierce>
- **Upstream docs:** <https://github.com/mschwager/fierce#readme>
- **License:** GPL-3.0-only
- **Source archive:** <https://github.com/mschwager/fierce/archive/refs/tags/1.6.0.tar.gz>
- **Generated:** 2026-06-10T07:18:26+00:00

## Executables

- fierce (cli)
- fierce (alias)

## Dependencies

- python@3.14

## Install Behavior

- Post-install hook: not defined
- Bottle: available on all

## Freshness

- Page generated: 2026-06-10
- Package-manager version: 1.6.0
- Local data status: ok
- Upstream repository: https://github.com/mschwager/fierce
- Upstream latest detected: 1.6.0 (current)
- info: No package-manager update timestamp was available.

## 安全说明

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** fierce
- **Version Scheme:** 0
- **Revision:** 0
- **Head Version:** HEAD
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** head, stable

## Other Package-Manager Records

- Debian apt - fierce - 1.6.0-1: normalized package name match | Debian stable package indexes: fierce from https://deb.debian.org/debian/dists/stable/main/binary-amd64/Packages.xz | Domain DNS scanner | https://github.com/mschwager/fierce
- Nix - fierce: normalized package name match | nixpkgs package indexes: pkgs/by-name/fi/fierce/package.nix from https://api.github.com/repos/NixOS/nixpkgs/git/trees/master?recursive=1
- Ubuntu apt - fierce - 1.5.0-1: normalized package name match | Ubuntu 24.04 LTS package indexes: fierce from https://archive.ubuntu.com/ubuntu/dists/noble/universe/binary-amd64/Packages.gz | Domain DNS scanner | https://github.com/mschwager/fierce


## Related Links

- [Source-control packages](https://www.automicvault.com/zh-hans/pkg/source-control-tools/) - Belongs to a source-control command family.
- [Terminal utility packages](https://www.automicvault.com/zh-hans/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Networking and protocol packages](https://www.automicvault.com/zh-hans/pkg/networking-protocol-tools/) - Matched network, protocol, or remote-service metadata.
- [Security and crypto packages](https://www.automicvault.com/zh-hans/pkg/security-crypto-tools/) - Matched security, identity, cryptography, password, signing, or certificate metadata.
- [python@3.14](https://www.automicvault.com/zh-hans/pkg/brew/python-3-14/) - Runtime dependency declared by Homebrew.
- [findomain](https://www.automicvault.com/zh-hans/pkg/brew/findomain/) - Shares av.db curated category or tags: cli, dns, reconnaissance, security.
- [shuffledns](https://www.automicvault.com/zh-hans/pkg/brew/shuffledns/) - Shares av.db curated category or tags: cli, dns, reconnaissance, security.
- [dnstwist](https://www.automicvault.com/zh-hans/pkg/brew/dnstwist/) - Shares av.db curated category or tags: cli, dns, security.
- [dnsgen](https://www.automicvault.com/zh-hans/pkg/brew/dnsgen/) - Shares av.db curated category or tags: cli, dns, reconnaissance, security.
- [dnsmap](https://www.automicvault.com/zh-hans/pkg/brew/dnsmap/) - Shares av.db curated category or tags: cli, dns, reconnaissance, security.
- [subfinder](https://www.automicvault.com/zh-hans/pkg/brew/subfinder/) - Shares av.db curated category or tags: cli, reconnaissance, security.
- [amass](https://www.automicvault.com/zh-hans/pkg/brew/amass/) - Shares av.db curated category or tags: cli, reconnaissance, security.
- [theharvester](https://www.automicvault.com/zh-hans/pkg/brew/theharvester/) - Shares av.db curated category or tags: cli, reconnaissance, security.
- [bbot](https://www.automicvault.com/zh-hans/pkg/brew/bbot/) - Both packages touch the same language runtime or ecosystem. Shared terms: cli, python, python-3-14, reconnaissance, security.

## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- package version freshness
- av.db category and tag curation
- package relationship graph
- external package-manager database matches
- cross-ecosystem install command graph