---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-22T00:00:00Z'
end-period: '2016-05-22T23:59:59Z'
rcodes:
  0: 848620972
  1: 1145862
  16: 17
  2: 135
  3: 3434222202
  4: 89
  5: 30504
  9: 16