Command Palette

Search for a command to run...

UnylyUnyly
Browse all

Dnsaudit

FreeNot checked

DNS posture & misconfiguration scanner — SPF/DKIM/DMARC/DNSSEC/CAA

GitHubEmbed

About

DNS posture & misconfiguration scanner — SPF/DKIM/DMARC/DNSSEC/CAA

README

DNSAUDIT

DNSAUDIT

DNS posture & misconfiguration scanner — SPF/DKIM/DMARC/DNSSEC/CAA

PyPI CI License: COCL 1.0 Suite

Network / Infrastructure — DNS, TLS, and egress posture.


pip install cognis-dnsaudit

dnsaudit scan .            # → prioritized findings in seconds

🔎 Example output

Real, reproducible output from the tool — runs offline:

$ dnsaudit-emit --version
dnsaudit 2.0.0
$ dnsaudit-emit --help
usage: dnsaudit [-h] [--version] {audit,typosquat} ...

Grade SPF/DKIM/DMARC/DNSSEC/CAA posture (A–F) and generate typosquat domains —
offline.

positional arguments:
  {audit,typosquat}
    audit            Audit a domain's DNS/email posture.
    typosquat        Generate dnstwist-style typosquat domains.

options:
  -h, --help         show this help message and exit
  --version          show program's version number and exit

Blocks above are real dnsaudit output — reproduce them from a clone.

Sample result format (illustrative values — run on your own data for real findings):

{
"feed": {
"type": "dns-audit",
"time": "2023-02-15T14:30:00Z",
"description": "DNS Audit Findings"
},
"objects": [
{
"id": "dns-1",
"category": "indicator",
"count": 5,
"values": [
{
"name": "domain",
"value": "example.com"
},
{
"name": "ip",
"value": "192.0.2.1"
}
]
},
{
"id": "dns-2",
"category": "indicator",
"count": 3,
"values": [
{
"name": "domain",
"value": "sub.example.com"
},
{
"name": "ip",
"value": "198.51.100.1"
}
]
}
]

Usage — step by step

  1. Install the CLI:

    pip install dnsaudit
    
  2. Audit a domain's DNS/email posture (SPF/DKIM/DMARC/DNSSEC). Pass raw records inline, or --input a JSON file:

    dnsaudit audit --domain example.com --spf "v=spf1 include:_spf.example.com -all" --dmarc "v=DMARC1; p=reject" --dnssec
    
  3. Hunt typosquats of your domain across TLDs:

    dnsaudit typosquat --domain example.com --tld com --tld net --limit 50
    
  4. Read the output. Use --format json and --output to persist a machine-readable report:

    dnsaudit audit --domain example.com --format json --output dns.json
    
  5. Wire it into CI to gate on posture regressions:

    dnsaudit audit --input records.json --format json || exit 1
    

Contents

Why dnsaudit?

DNS posture & misconfiguration scanner — SPF/DKIM/DMARC/DNSSEC/CAA — without standing up heavyweight infrastructure.

dnsaudit is single-purpose, scriptable, and self-hostable: point it at a target, get prioritized results in the format your workflow already speaks (table · JSON · SARIF), gate CI on it, and let agents drive it over MCP.

Features

  • ✅ Grade

  • ✅ Parse Spf

  • ✅ Parse Dmarc

  • ✅ Audit Domain

  • ✅ Runs on Linux/macOS/Windows · Docker · devcontainer

  • ✅ Ports in Python, JavaScript, Go, and Rust (ports/)

Quick start


pip install cognis-dnsaudit

dnsaudit --version

dnsaudit scan .                       # scan current project

dnsaudit scan . --format json         # machine-readable

dnsaudit scan . --fail-on high        # CI gate (non-zero exit)

Example


$ dnsaudit scan .

  [HIGH    ] DNS-001  example finding             (./src/app.py)

  [MEDIUM  ] DNS-002  another signal              (./config.yaml)



  2 findings · risk score 5 · 38ms

Architecture

flowchart LR
  IN[target / export] --> P[dnsaudit<br/>collect + correlate]
  P --> OUT[ranked findings]

Use it from any AI stack

dnsaudit is interoperable with every popular way of using AI:

  • MCP serverdnsaudit mcp (Claude Desktop, Cursor, Cognis.Studio, uncensored-fleet)

  • OpenAI-compatible / JSON — pipe dnsaudit scan . --format json into any agent or LLM

  • LangChain · CrewAI · AutoGen · LlamaIndex — wrap the CLI/JSON as a tool in one line

  • CI / scripts — exit codes + SARIF for non-AI pipelines

How it compares

| | Cognis dnsaudit | globalcyberalliance |

|---|:---:|:---:|

| Self-hostable, no account | ✅ | varies |

| Single command, zero config | ✅ | ⚠️ |

| JSON + SARIF for CI | ✅ | varies |

| MCP-native (AI agents) | ✅ | ❌ |

| Polyglot ports (JS/Go/Rust) | ✅ | ❌ |

| Open license | ✅ COCL | varies |

Built in the spirit of globalcyberalliance/domain-security-scanner, re-framed the Cognis way. Missing a credit? Open a PR.

Integrations

Pipes into your stack: SARIF for code-scanning, JSON for anything, an MCP server (dnsaudit mcp) for AI agents, and a webhook forwarder for SIEM/Slack/Jira. See docs/INTEGRATIONS.md.

Install — every way, every platform


pip install "git+https://github.com/cognis-digital/dnsaudit.git"    # pip (works today)

pipx install "git+https://github.com/cognis-digital/dnsaudit.git"   # isolated CLI

uv tool install "git+https://github.com/cognis-digital/dnsaudit.git" # uv

pip install cognis-dnsaudit                                          # PyPI (when published)

docker run --rm ghcr.io/cognis-digital/dnsaudit:latest --help        # Docker

brew install cognis-digital/tap/dnsaudit                             # Homebrew tap

curl -fsSL https://raw.githubusercontent.com/cognis-digital/dnsaudit/main/install.sh | sh

| Linux | macOS | Windows | Docker | Cloud |

|---|---|---|---|---|

| scripts/setup-linux.sh | scripts/setup-macos.sh | scripts/setup-windows.ps1 | docker run ghcr.io/cognis-digital/dnsaudit | DEPLOY.md (AWS/Azure/GCP/k8s) |

Related Cognis tools

  • certpatrol — TLS cert lifecycle & rogue-issuance watch via Certificate Transparency

  • egresswatch — Server-side outbound connection auditor — eBPF/Falco wrapper

Explore the suite → 🗂️ all 170+ tools · ⭐ awesome-cognis · 🔗 cognis-sources · 🤖 uncensored-fleet · 🧠 engram

Contributing

PRs, new rules, and demo scenarios are welcome under the collaboration-pull model — see CONTRIBUTING.md and SECURITY.md.

⭐ If dnsaudit saved you time, star it — it genuinely helps others find it.

Interoperability

{} composes with the 300+ tool Cognis suite — JSON in/out and a shared OpenAI-compatible /v1 backbone. See INTEROP.md for the suite map, composition patterns, and reference stacks.

License

Source-available under the Cognis Open Collaboration License (COCL) v1.0 — free for personal, internal-evaluation, research, and educational use; commercial / production use requires a license ([email protected]). See LICENSE.


Cognis Digital · one of 170+ tools in the Cognis Neural Suite · Making Tomorrow Better Today

from github.com/cognis-digital/dnsaudit

Installing Dnsaudit

This server has no published package — it is built from source. Open the repository and follow its README.

▸ github.com/cognis-digital/dnsaudit

FAQ

Is Dnsaudit MCP free?

Yes, Dnsaudit MCP is free — one-click install via Unyly at no cost.

Does Dnsaudit need an API key?

No, Dnsaudit runs without API keys or environment variables.

Is Dnsaudit hosted or self-hosted?

Self-hosted: the server runs locally on your machine via the install command above.

How do I install Dnsaudit in Claude Desktop, Claude Code or Cursor?

Open Dnsaudit on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.

Related MCPs

Compare Dnsaudit with

Not sure what to pick?

Find your stack in 60 seconds

Author?

Embed badge for your README

Browse similar

All communication MCPs