---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-01-12T00:00:00Z'
end-period: '2016-01-12T23:59:59Z'
rcodes:
  0: 742325094
  1: 1782058
  16: 17
  2: 92
  3: 2222315531
  4: 1327035
  5: 31801
  9: 3