---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-27T00:00:00Z'
end-period: '2016-04-27T23:59:59Z'
rcodes:
  0: 846313991
  1: 1693801
  16: 30
  2: 219
  3: 2307797301
  4: 1152489
  5: 22307
  9: 7