
The Annual Deliverability Audit: A January Checklist
January is the quiet window between peak seasons. The full-stack audit that catches drift in authentication, DNS, list hygiene, and monitoring before it costs mail.
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January is the quiet window between peak seasons. The full-stack audit that catches drift in authentication, DNS, list hygiene, and monitoring before it costs mail.

Between Black Friday and year end, send volumes triple while filters tighten. How to ramp into peak season so November's volume looks like growth, not an incident.