---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-09-01T00:00:00Z'
end-period: '2016-09-01T23:59:59Z'
rcodes:
  0: 574598415
  1: 153261
  16: 262
  2: 53
  3: 1838446834
  4: 74
  5: 671
  6: 1
  7: 1
  9: 45