---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-01-15T00:00:00Z'
end-period: '2016-01-15T23:59:59Z'
rcodes:
  0: 713394808
  1: 1298981
  16: 18
  2: 80
  3: 2198755365
  4: 1227426
  5: 22639
  9: 14