# emailrecon

> emailrecon — cognis-digital-emailrecon. Use this tool when you need to gather open-source intelligence on email systems, such as breach hints, mail server configurations, and security postures. It aggregates data on MX records and SPF/DMARC settings to help identify potential vulnerabilities. Ideal for security assessments and penetration testing, emailrecon takes domain names as input and outputs a comprehensive report on email system security.

Canonical page: https://skillsregistry.net/skills/cognis-digital-emailrecon  
JSON: https://api.skillsregistry.net/v1/skills/cognis-digital-emailrecon

## Description

Aggregate email OSINT (breach hints, MX, SPF/DMARC posture)

## Trust

- **Trust score (0–1):** 0.50
- **Verification tier:** unverified

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** container
- **Runtime environment:** vm
- **Updated:** 2026-09-21

## Source

- **Source listing:** [GitHub](https://github.com/cognis-digital/emailrecon)

## Use it

Resolve this record through the SkillsRegistry MCP server (no auth, read-only):

```
claude mcp add --transport http --scope user skillsregistry https://api.skillsregistry.net/mcp
```

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "get_skill",
    "arguments": {
      "slug": "cognis-digital-emailrecon"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-emailrecon` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/cognis-digital-emailrecon/pull`

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SkillsRegistry indexes agent skills from public registries and GitHub. Skills we have analysed are scanned with Circle-IR and scored on six dimensions; each listing states its scan coverage. More: https://skillsregistry.net/llms.txt