flat/keysets/keyset-sub.example.net.

$ORIGIN .
sub.example.net     7200    IN DNSKEY 257 3 7 (
                    AwEAAfTQL8DTr3eYpPziT+cnKnzMewbEBtRx
                    fkb697qoRK4pKkGYGVWujIEyjts/aluYd+Nw
                    85rvRFPNVJwmM63jvJapql1pKfyFPSl4YVJM
                    xaCvOMhd1JATDnrTq70evQQmOHyxVKe8k9zk
                    0GKeRgX8sl228AvdiGOfxWmTBoOxYowx
                    ) ; key id = 42834