# description
DELETE /api/domains/:id — confirmation plus what infrastructure teardown accomplished. Teardown is best-effort and never blocks the delete; warnings record anything left behind.

# properties.cleanup.properties.deregistered.description
Provider types the domain was deregistered from.

# properties.cleanup.properties.dnsDeleted.description
How many MailKite-hosted DNS records were removed (0 when we don't host the domain's DNS).

# properties.cleanup.properties.warnings.description
Steps that failed — the only record that something was left behind.