---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-07-20T00:00:00Z'
end-period: '2016-07-20T23:59:59Z'
rcodes:
  0: 499811045
  1: 559983
  16: 16
  2: 22
  3: 2009119564
  4: 39
  5: 1057
  9: 136