---
version: rssac002v3
service: a.root-servers.net
start-period: '2017-04-06T00:00:00Z'
metric: rcode-volume
'0': 1940284921
'1': 1253366
'3': 2930039502
'4': 50933
'5': 1959965
'7': 1
'9': 354
'12': 2
'15': 1