Domains and identity
The one category where a mistake is hard to undo. If a supplier holds the domain, nothing else on this list protects you.
Domain registrationCritical
Registered to the organisation, in its name, at an address it controls. Registrar account owned by the organisation.
Registrar access
Administrative login held by at least two people inside the organisation, with two-factor recovery that does not depend on one person's phone.
Domain renewalCritical
Auto-renew on, payment card that will not expire with an employee, and the expiry date in a calendar someone reads.
DNS zone
A current export of every record, and access to whoever hosts the zone.
Transfer lock and auth code
Lock status known, and the authorisation code retrievable by the organisation.
TLS certificates
Issuer, renewal method and expiry. Automatic renewal confirmed to be working, not assumed.
Email records
SPF, DKIM and DMARC records documented, with their effect on transactional mail from the site understood.
