---
'0': 4183646325
'1': 421049
'16': 36
'23': 4560800
'3': 6502714904
'4': 197
'5': 89027
'65535': 551
'9': 452
metric: rcode-volume
service: f.root-servers.net
start-period: 2022-03-20T00:00:00Z
version: rssac002v4
