---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-01-09T00:00:00Z'
end-period: '2016-01-09T23:59:59Z'
rcodes:
  0: 756603126
  1: 1855371
  16: 16
  2: 122
  3: 2065205999
  4: 1009027
  5: 21483
  9: 3