---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-02T00:00:00Z'
end-period: '2016-04-02T23:59:59Z'
rcodes:
  0: 777019731
  1: 1604815
  16: 20
  2: 286
  3: 2203795548
  4: 873996
  5: 23664
  9: 21