---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-13T00:00:00Z'
end-period: '2016-05-13T23:59:59Z'
rcodes:
  0: 563367065
  1: 1011780
  16: 17
  2: 217
  3: 1876614686
  4: 725237
  5: 16353
  9: 27