---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-11T00:00:00Z'
end-period: '2016-04-11T23:59:59Z'
rcodes:
  0: 879391401
  1: 1445735
  16: 30
  2: 1390
  3: 2338200271
  4: 1118783
  5: 23656
  9: 23