---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-12-29T00:00:00Z'
end-period: '2015-12-29T23:59:59Z'
rcodes:
  0: 741251731
  1: 1087476
  16: 14
  2: 52
  3: 2125329105
  4: 1185247
  5: 32493
  9: 3