---
version: rssac002v4
service: d.root-servers.net
start-period: 2021-03-10T00:00:00Z
end-period: 2021-03-10T23:59:59Z
metric: unique-sources
num-sources-ipv4: 5160207
num-sources-ipv6: 671813
num-sources-ipv6-aggregate: 306889