untrusted comment: signature from dnscurve.io secret key
RWS5GZoZXznKtFv7kCa9dW6Pd5Q1oAMYruD85soHcQQKfnGdz0fadPFmW4BDY6wzUxOy0Z8rJMzNlXD1PuRo6wq0o3Ow4mDaFwo=