---
version: rssac002v4
service: d.root-servers.net
start-period: 2021-02-17T00:00:00Z
end-period: 2021-02-17T23:59:59Z
metric: zone-size
size:
   2021021700: 1425494
   2021021701: 1425494
   2021021702: 1425263
   2021021703: 1425500