---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-02-18T00:00:00Z'
end-period: '2016-02-18T23:59:59Z'
rcodes:
  0: 787023458
  1: 1329536
  16: 15
  2: 156
  3: 2320584842
  4: 1114218
  5: 26896
  9: 11