---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-06-01T00:00:00Z'
end-period: '2015-06-01T23:59:59Z'
rcodes:
  0: 325990389
  1: 478160
  16: 3
  2: 31
  3: 513960294
  4: 678046
  5: 19263
  9: 6