---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-01T00:00:00Z'
end-period: '2016-05-01T23:59:59Z'
rcodes:
  0: 730185687
  1: 1392628
  16: 16
  2: 209
  3: 2137339090
  4: 892501
  5: 31913
  9: 18