How to set the DNSSEC Trust Anchors deployment option.
The DNSSEC Trust Anchors deployment option provides the public keys for trusted zones. Use this option to create DNSSEC trust anchors that will be used when the DNSSEC Validation deployment option is set to True. This option is set at the server level. When setting DNSSEC trust anchors, you will need the KSKs for the trusted zones from the zone administrators.
To set the DNSSEC Trust Anchors deployment option: