---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-01-16T00:00:00Z'
end-period: '2016-01-16T23:59:59Z'
rcodes:
  0: 652287194
  1: 1112019
  16: 18
  2: 42
  3: 2045390293
  4: 973161
  5: 21259
  9: 12