---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-23T00:00:00Z'
end-period: '2016-05-23T23:59:59Z'
rcodes:
  0: 1000256910
  1: 1456867
  16: 16
  2: 205
  3: 3488002798
  4: 76
  5: 19485
  9: 19