Public Key (KEY) Public key (KEY) record. Stores a public key that is related to a DNS domain name. This public key can be ...

Public Key (KEY) Public key (KEY) record. Stores a public key that is related to a DNS domain name. This public key can be of a zone, a user, or a host or other end entity. A KEY resource record is authenticated by a SIG resource record. A zone level key must sign KEYs.