---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-06-22T00:00:00Z'
end-period: '2016-06-22T23:59:59Z'
rcodes:
  0: 544901441
  1: 321200
  16: 16
  2: 15
  3: 1999885939
  4: 230
  5: 1608
  9: 5