An email deliverability audit is a release-safety process, not a one-time score check. It verifies technical configuration, message quality, and inbox outcomes for critical workflows.

Quick checklist

  1. SPF, DKIM, and DMARC records pass and are aligned.
  2. DNS changes are propagated and validated.
  3. Message headers and sender identity are consistent.
  4. Spam-risk checks pass for top-priority templates.
  5. Inbox placement checks pass for critical flows.
  6. Retry and incident ownership paths are documented.

Technical checks

Workflow checks

Escalation model

  • Block launch if auth checks fail on production domains.
  • Block launch if critical templates fail inbox placement checks.
  • Route failures to a named owner with target remediation window.

What to do next

Use this checklist as the policy layer and Email deliverability test as the execution layer in CI and release processes.