---
version: rssac002v4
service: d.root-servers.net
start-period: 2021-06-15T00:00:00Z
end-period: 2021-06-15T23:59:59Z
metric: unique-sources
num-sources-ipv4: 4374641
num-sources-ipv6: 627420
num-sources-ipv6-aggregate: 314073
