---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-06-16T00:00:00Z'
end-period: '2016-06-16T23:59:59Z'
rcodes:
  0: 502284178
  1: 276939
  16: 18
  2: 26628
  3: 2274087005
  4: 123
  5: 1494
  9: 2