---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-05T00:00:00Z'
end-period: '2016-05-05T23:59:59Z'
rcodes:
  0: 930926332
  1: 1637403
  16: 18
  2: 334
  3: 2212609839
  4: 1119198
  5: 35303
  9: 13