---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-01-06T00:00:00Z'
end-period: '2016-01-06T23:59:59Z'
rcodes:
  0: 729410036
  1: 1372950
  16: 17
  2: 67
  3: 2125018284
  4: 1142944
  5: 25259
  9: 7