---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-01-07T00:00:00Z'
end-period: '2016-01-07T23:59:59Z'
rcodes:
  0: 760069344
  1: 1406272
  16: 19
  2: 217
  3: 2158935857
  4: 1203400
  5: 31152
  9: 15