---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-04-18T00:00:00Z'
end-period: '2015-04-18T23:59:59Z'
rcodes:
  0: 315448676
  1: 442538
  16: 5
  2: 75
  3: 539663170
  4: 699414
  5: 22108
  9: 12