---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-09-11T00:00:00Z'
end-period: '2015-09-11T23:59:59Z'
rcodes:
  0: 728010540
  1: 1109056
  16: 9
  2: 53
  3: 1566266027
  4: 1345683
  5: 37584
  9: 8