---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-02T00:00:00Z'
end-period: '2016-05-02T23:59:59Z'
rcodes:
  0: 864232602
  1: 1236368
  16: 16
  2: 227
  3: 2208903494
  4: 1144983
  5: 22328
  9: 16