---
version: rssac002v4
service: d.root-servers.net
start-period: 2021-04-23T00:00:00Z
end-period: 2021-04-23T23:59:59Z
metric: zone-size
size:
   2021042202: 1416211
   2021042300: 1416211
   2021042301: 1416171
   2021042302: 1416246