---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-04T00:00:00Z'
end-period: '2016-04-04T23:59:59Z'
rcodes:
  0: 846581144
  1: 2360559
  16: 16
  2: 179
  3: 2322196576
  4: 1146034
  5: 22643
  9: 32