Rejected DNS Record Write: 4 Zone Identity Checks for Tenant Domains

<p>Create the tenant zone record before the application starts, then refuse to boot when the configured environment, zone identifier, or parent domain does not match an explicit

<p><strong>Short answer:</strong> retire only the records owned by the departing property, never the whole DNS zone, unless an ownership check proves that the zone itself has no

<p>A media publisher cannot treat domain onboarding as complete when a page loads. Newsletters, alerts, and contributor mail also need SPF, DKIM, and DMARC to be published and