---
version: rssac002v4
service: d.root-servers.net
start-period: 2020-12-25T00:00:00Z
end-period: 2020-12-25T23:59:59Z
metric: unique-sources
num-sources-ipv4: 4546596
num-sources-ipv6: 662990
num-sources-ipv6-aggregate: 294885
