$TTL 300
_443._tcp        IN TLSA  3 1 1 MDFiYTQ3MTljODBiNmZlOTExYjA5MWE3YzA1MTI0YjY0ZWVlY2U5NjRlMDljMDU4ZWY4Zjk4MDVkYWNhNTQ2YiAgLQo=