---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-09T00:00:00Z'
end-period: '2016-05-09T23:59:59Z'
rcodes:
  0: 870803712
  1: 1776625
  16: 16
  2: 261
  3: 2220601054
  4: 1168617
  5: 23059
  9: 14