DNS & Domain Cutover Checklist

Generate a comprehensive, prioritised checklist for your domain cutover — covering DNS preparation, mail routing, certificates, and post-cutover validation.

Domain Overview

Basic information about your domain estate.

e.g. contoso.com, not contoso.onmicrosoft.com

Email Authentication

SPF, DKIM, and DMARC configuration.

Infrastructure

Certificates, Autodiscover, and hybrid configuration.

e.g. SaaS apps using this domain for SSO or email

DNS Readiness

DNS provider and TTL preparation.