---
version: rssac002v4
service: d.root-servers.net
start-period: 2021-04-28T00:00:00Z
end-period: 2021-04-28T23:59:59Z
metric: zone-size
size:
   2021042800: 1416335
   2021042801: 1416335
   2021042802: 1416335
   2021042803: 1416123