# ai.kaiv/email-check

> ai.kaiv/email-check — ai-kaiv-email-check. Use this tool when you need to assess the email posture of a domain, identifying potential security vulnerabilities such as spoofing risks. It analyzes MX, SPF, and DMARC records to determine if a domain can receive mail and detect weaknesses in email authentication. This tool is ideal for cybersecurity audits, email configuration troubleshooting, and anti-phishing measures.

Canonical page: https://skillsregistry.net/skills/ai-kaiv-email-check  
JSON: https://api.skillsregistry.net/v1/skills/ai-kaiv-email-check

## Description

Email posture for any domain: can it receive mail, can it be spoofed? MX, SPF and DMARC.

## Trust

- **Trust score (0–1):** 0.30
- **Verification tier:** unverified
- **Last scanned:** 2026-09-04

## Facts

- **Version:** 1.0.0
- **Skill type:** atomic
- **Execution layer:** mcp-remote
- **Runtime environment:** api
- **Category:** communication
- **Updated:** 2026-09-04

## Source

- **Source listing:** [MCP Registry](https://registry.modelcontextprotocol.io/v0/servers/ai.kaiv%2Femail-check)

## Use it

MCP endpoint published by the skill: `https://api.kaiv.ai/api/bridge/mcp/email-check-b6ab5250`

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": "ai-kaiv-email-check"
    }
  }
}
```

REST: `GET https://api.skillsregistry.net/v1/skills/ai-kaiv-email-check` · pull for local use: `GET https://api.skillsregistry.net/v1/skills/ai-kaiv-email-check/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