---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-07-09T00:00:00Z'
end-period: '2016-07-09T23:59:59Z'
rcodes:
  0: 451973052
  1: 364587
  16: 16
  2: 18
  3: 1889283179
  4: 220
  5: 1663
  9: 97