---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-04-16T00:00:00Z'
end-period: '2016-04-16T23:59:59Z'
rcodes:
  0: 801042226
  1: 1786767
  16: 21
  2: 34
  3: 2262701680
  4: 1051241
  5: 22652
  9: 13