---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-02-28T00:00:00Z'
end-period: '2016-02-28T23:59:59Z'
rcodes:
  0: 677984412
  1: 1045881
  16: 18
  2: 332
  3: 2072184438
  4: 857884
  5: 27632
  9: 15