---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-30T00:00:00Z'
end-period: '2016-05-30T23:59:59Z'
rcodes:
  0: 854424810
  1: 1458183
  16: 18
  2: 8
  3: 2966855750
  4: 55
  5: 18565
  9: 20