---
version: rssac002v3
service: d.root-servers.net
start-period: '2018-02-21T00:00:00Z'
end-period: '2018-02-21T23:59:59Z'
metric: zone-size
size:
   2018022100: 1485124
   2018022101: 1485124
   2018022102: 1485811
