---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-07-28T00:00:00Z'
end-period: '2016-07-28T23:59:59Z'
rcodes:
  0: 535147003
  1: 336391
  16: 16
  2: 507
  3: 1955351650
  4: 53
  5: 1468
  9: 91