---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-03-19T00:00:00Z'
end-period: '2016-03-19T23:59:59Z'
rcodes:
  0: 729922486
  1: 1301537
  16: 14
  2: 258
  3: 2111479907
  4: 928227
  5: 21553
  9: 12