Matches a key
Each DS record names a key signing key that the domain publishes.
See the DS records the parent zone holds for a domain, which link it to the domain's own keys.
Each DS record names a key signing key that the domain publishes.
The parent zone holds no DS record, so the domain is not signed, or its keys never reached the registry.
A DS record points to a key the domain does not publish, so validating resolvers fail.
In the parent zone, such as .com, not in your own DNS. You add it at your registrar, which sends it to the registry.
Yes, if the new host signs with new keys. Replace or remove the old DS record, or the domain stops resolving for validating resolvers.
The hash used to make the DS record from the key. SHA-256 is the current standard.
Book a deliverability audit and we will look at every domain and mailbox you send from.