# InboxGuard (inboxguard.io)

Scans a sending domain's email DNS records such as SPF, DKIM and DMARC, then publishes the fixes at your registrar.

- Atlas card: https://inite.ai/en/atlas/inboxguard.io
- Site: https://inboxguard.io
- For: Email and operations teams fixing deliverability problems on the sending domains they manage
- Use 0/100 · alive 100/100

## Used for

- Scan a sending domain's SPF, DKIM and DMARC records
- Publish the exact DNS fix at your registrar
- Ingest DMARC aggregate reports and receive alerts

## Price

Not read yet.

## For developers

- OpenAPI: https://inboxguard.io/openapi.json (30 paths)
- API docs: https://inboxguard.io/developers
- MCP server: io.inboxguard/email-deliverability (namespace; open on 2026-10-20, 28 tools)
- Status page: https://inboxguard.io/status.json
- Read 2026-10-20

## MCP server, measured daily

Server: https://mcp.inboxguard.io/mcp, checked every day since 2026-10-20 (7 checks).

- Answered: 100% of daily checks
- Median first answer: 273 ms
- Sign-in: none
- Context its tool definitions take: about 3804 tokens (28 tools)
- Tool definitions: A, 100/100
- Warning "open_writes": remove_domain, create_notification_channel, create_share_link
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-20

---

Source: INITE Atlas, https://inite.ai/en/atlas/inboxguard.io. JSON: https://inite.ai/api/atlas/inboxguard.io. MCP: https://inite.ai/api/mcp (atlas_lookup).