---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-01-13T00:00:00Z'
end-period: '2016-01-13T23:59:59Z'
rcodes:
  0: 726002148
  1: 1376071
  16: 16
  2: 47
  3: 2219148028
  4: 1252672
  5: 22717
  9: 19