D("foo.com", "none",
    TLSA("_443._tcp", 3, 1, 1, "MDFiYTQ3MTljODBiNmZlOTExYjA5MWE3YzA1MTI0YjY0ZWVlY2U5NjRlMDljMDU4ZWY4Zjk4MDVkYWNhNTQ2YiAgLQo="),
);