---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-19T00:00:00Z'
end-period: '2016-05-19T23:59:59Z'
rcodes:
  0: 904588251
  1: 1002574
  16: 8
  2: 94
  3: 3751355200
  4: 52
  5: 33118
  9: 17