---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-01-29T00:00:00Z'
end-period: '2016-01-29T23:59:59Z'
rcodes:
  0: 756601705
  1: 1023455
  16: 14
  2: 16
  3: 2337767042
  4: 1072117
  5: 27723
  9: 32