---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-01-03T00:00:00Z'
end-period: '2016-01-03T23:59:59Z'
rcodes:
  0: 615503576
  1: 1124931
  16: 17
  2: 45
  3: 2011488213
  4: 890787
  5: 28623
  9: 13