---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-02-16T00:00:00Z'
end-period: '2016-02-16T23:59:59Z'
rcodes:
  0: 762316883
  1: 1183299
  16: 11
  2: 91
  3: 2338829781
  4: 1115017
  5: 27269
  9: 9