# subzone.example.com/DS (delegation signer)
  14 f0 01 00 00 01 00 00 00 00 00 00 07 73 75 62
  7a 6f 6e 65 07 65 78 61 6d 70 6c 65 03 63 6f 6d
  00 00 2b 00 01
