---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-06-18T00:00:00Z'
end-period: '2016-06-18T23:59:59Z'
rcodes:
  0: 448250412
  1: 230694
  16: 16
  2: 28
  3: 1885729452
  4: 99
  5: 1486
  9: 3