---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-09-17T00:00:00Z'
end-period: '2015-09-17T23:59:59Z'
rcodes:
  0: 714974773
  1: 1191046
  16: 8
  2: 93
  3: 1639556739
  4: 1380640
  5: 40839
  9: 6