---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-04-20T00:00:00Z'
end-period: '2015-04-20T23:59:59Z'
rcodes:
  0: 307233712
  1: 460707
  16: 4
  2: 62
  3: 490058257
  4: 729097
  5: 21665
  9: 2