# cname-int.example.com/A (cname to same zone)
  51 b2 01 00 00 01 00 00 00 00 00 00 09 63 6e 61
  6d 65 2d 69 6e 74 07 65 78 61 6d 70 6c 65 03 63
  6f 6d 00 00 01 00 01
