---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-02-19T00:00:00Z'
end-period: '2016-02-19T23:59:59Z'
rcodes:
  0: 781460147
  1: 1461226
  16: 17
  2: 186
  3: 2319170961
  4: 1172576
  5: 18632
  9: 9