---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-08T00:00:00Z'
end-period: '2016-04-08T23:59:59Z'
rcodes:
  0: 951577659
  1: 1546670
  16: 32
  2: 306
  3: 2278426542
  4: 1060114
  5: 24143
  9: 4