---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-11-23T00:00:00Z'
end-period: '2015-11-23T23:59:59Z'
rcodes:
  0: 736955723
  1: 1015320
  16: 16
  2: 67
  3: 1642173118
  4: 1288461
  5: 21387
  9: 6