---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-03-03T00:00:00Z'
end-period: '2016-03-03T23:59:59Z'
rcodes:
  0: 856646627
  1: 1472629
  16: 17
  2: 145
  3: 2227297133
  4: 1114568
  5: 26966
  9: 71