---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-03-07T00:00:00Z'
end-period: '2016-03-07T23:59:59Z'
rcodes:
  0: 850829877
  1: 1507535
  16: 18
  2: 60
  3: 2133196125
  4: 1110451
  5: 20119
  9: 1132