---
service: h.root-servers.net
metric: rcode-volume
start-period: '2016-05-15T00:00:00Z'
end-period: '2016-05-15T23:59:59Z'
rcodes:
  0: 399651711
  1: 406913
  16: 11
  2: 73
  3: 2855205440
  4: 437143
  5: 17815
  9: 5