---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-02-29T00:00:00Z'
end-period: '2016-02-29T23:59:59Z'
rcodes:
  0: 778742815
  1: 1499706
  16: 13
  2: 215
  3: 2241708028
  4: 1177566
  5: 19294
  9: 23