Fast, terminal-native domain security analysis for security professionals.
The CLI companion to DNS Tool — built for pen testers, red teams, bug bounty hunters, and power users who live in the terminal.
- RFC-compliant DNS security analysis from the command line
- DMARC, SPF, DKIM, DANE, MTA-STS, DNSSEC, BIMI, CAA auditing
- Color-coded output with risk-level indicators
- Fast concurrent lookups with multi-resolver support
- Designed for scripting and automation pipelines
- DNS Tool Web — Full web platform with intelligence reports
- Live: dnstool.it-help.tech
This repository is the canonical source. A read-only mirror is maintained at codeberg.org/careybalboa/dns-tool-cli.
Business Source License 1.1 — IT Help San Diego Inc.
The Licensed Work is © 2024–2025 Carey James Balboa / IT Help San Diego Inc. The Change Date is four years from each release. After the Change Date, the software converts to the GNU General Public License v2.0 or later.