---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-05T00:00:00Z'
end-period: '2016-04-05T23:59:59Z'
rcodes:
  0: 868958081
  1: 1956110
  16: 18
  2: 544
  3: 2351710949
  4: 1143928
  5: 34786
  9: 18