// TSIG Key for Secure Zone Transfers // Auto-generated base64-encoded secret for secure zone transfers and dynamic DNS updates // Algorithm: hmac-sha256 key "{{ tsig_key_name }}" { algorithm hmac-sha256; secret "{{ tsig_key_secret }}"; }; // To manually generate a new key: // docker exec bind9 tsig-keygen -a hmac-sha256 {{ tsig_key_name }} // // Then update the secret value above with the generated secret