Returns a string containing all active Key Signing Keys (KSK) for a given entityId value in a specified output format with its start time and expire time, divided by a delimiter (|). The list of returned KSKs is sorted in descending order by expiry date.
KSK in specified format|create time|expire time.
|entityId||The object ID of the entity associated with the KSK. The only supported entity types are Zone, IPv4 block, and IPv4 network.|
|format||The output format of the KSK of an entity. The value must be one of the constants listed in DNSSEC Key Format.|