---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-08-31T00:00:00Z'
end-period: '2015-08-31T23:59:59Z'
rcodes:
  0: 670576313
  1: 2397041
  16: 15
  2: 65
  3: 1457400577
  4: 1470382
  5: 32501
  9: 6