---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-09-28T00:00:00Z'
end-period: '2015-09-28T23:59:59Z'
rcodes:
  0: 721262850
  1: 1191560
  16: 8
  2: 58
  3: 1375783071
  4: 1483812
  5: 30806
  9: 12