---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-02-01T00:00:00Z'
end-period: '2016-02-01T23:59:59Z'
rcodes:
  0: 776007599
  1: 1042629
  16: 15
  2: 52
  3: 2271206298
  4: 1086465
  5: 22545
  9: 15