Email-side DNS introspection: MX, SPF, DMARC, DKIM (24 well-known selectors), an overall A–F health grade, and a guided diagnose endpoint.
| Method | Path | Summary |
|---|---|---|
| GET | /api/email/mx | MX records, sorted by priority |
| GET | /api/email/spf | SPF record + parsed mechanisms |
| GET | /api/email/dmarc | DMARC policy tags |
| GET | /api/email/dkim | DKIM probe (24 selectors) |
| GET | /api/email/health | Aggregate health grade (A–F) |
| GET | /api/email/diagnose | Full email posture diagnosis with findings |
See the full reference or fetch the live OpenAPI 3.1 spec.