# DomainRef (domainref.dev)

Runs a one-report check of a domain's email authentication, DNS signing, certificate and blocklist status, with the fix for each failure.

- Atlas card: https://inite.ai/en/atlas/domainref.dev
- Site: https://domainref.dev
- For: email senders and IT staff checking SPF, DKIM, DMARC and domain security before sending mail
- Categories: analytics
- Use not measured/100 · alive 100/100

## Used for

- find why mail lands in spam and fix the record
- check whether attackers can spoof your domain
- vet a new supplier's domain before onboarding

## Price

- from 0.005 USD/usage, no free plan (read 2026-10-28 on https://domainref.dev/go/pricing)

## For developers

- OpenAPI: https://domainref.dev/openapi.json (2 paths)
- MCP server: dev.domainref/domainref (namespace; open on 2026-10-28, 2 tools)
- Read 2026-10-28

## MCP server, measured daily

Server: https://domainref.dev/mcp, checked every day since 2026-10-28 (5 checks).

- Answered: measuring, 5 daily checks so far
- Median first answer: 1268 ms
- Sign-in: none
- Context its tool definitions take: about 574 tokens (2 tools)
- Tool definitions: A, 100/100
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-28

---

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