---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-05-01T00:00:00Z'
end-period: '2015-05-01T23:59:59Z'
rcodes:
  0: 313743320
  1: 509297
  16: 2
  2: 27
  3: 587396937
  4: 703608
  5: 142183
  9: 2