---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-11-20T00:00:00Z'
end-period: '2015-11-20T23:59:59Z'
rcodes:
  0: 712479771
  1: 1189038
  16: 16
  2: 52
  3: 1654158804
  4: 1260061
  5: 25226
  9: 14