---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-12-15T00:00:00Z'
end-period: '2015-12-15T23:59:59Z'
rcodes:
  0: 279248377
  1: 402311
  2: 19061
  3: 670475201
  4: 315982
  5: 8120
  9: 6