---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-03-22T00:00:00Z'
end-period: '2016-03-22T23:59:59Z'
rcodes:
  0: 906893511
  1: 1544054
  16: 14
  2: 396
  3: 2381795827
  4: 1173424
  5: 32676
  9: 26