---
version: rssac002v4
service: d.root-servers.net
start-period: 2021-05-10T00:00:00Z
end-period: 2021-05-10T23:59:59Z
metric: zone-size
size:
   2021051000: 1416793
   2021051001: 1416793
   2021051002: 1416978
