---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-22T00:00:00Z'
end-period: '2016-04-22T23:59:59Z'
rcodes:
  0: 828362757
  1: 1081607
  16: 31
  2: 58
  3: 2345653939
  4: 1213821
  5: 23565
  9: 8