---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-12-30T00:00:00Z'
end-period: '2015-12-30T23:59:59Z'
rcodes:
  0: 717227126
  1: 1144060
  16: 15
  2: 6
  3: 2125747671
  4: 1133476
  5: 23064
  9: 10