---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-04-12T00:00:00Z'
end-period: '2015-04-12T23:59:59Z'
rcodes:
  0: 309616990
  1: 478170
  16: 1
  2: 29
  3: 541284820
  4: 888170
  5: 27820
  9: 4