---
version: rssac002v4
service: d.root-servers.net
start-period: 2021-07-15T00:00:00Z
end-period: 2021-07-15T23:59:59Z
metric: zone-size
size:
   2021071500: 1430610
   2021071501: 1432656
   2021071502: 1433303
