---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-09T00:00:00Z'
end-period: '2016-04-09T23:59:59Z'
rcodes:
  0: 817770275
  1: 1311969
  16: 17
  2: 239
  3: 2130127266
  4: 901973
  5: 24119
  9: 13