---
service: h.root-servers.net
metric: rcode-volume
start-period: '2015-12-19T00:00:00Z'
end-period: '2015-12-19T23:59:59Z'
rcodes:
  0: 715867817
  1: 1290850
  16: 16
  2: 14691
  3: 2025370643
  4: 953601
  5: 24801
  9: 11