When viewing the details for a TSIG key, you can view the objects to which it's linked.
You can't delete a TSIG key if it's linked to or used by another Address Manager object. Should a key become compromised, you can perform an emergency rollover to regenerate the key. After regenerating one or more TSIG keys, you need to deploy the configuration to your server or servers.
To view objects linked to a TSIG key: