---
version: rssac002v4
service: d.root-servers.net
start-period: 2023-01-27T00:00:00Z
end-period: 2023-01-27T23:59:59Z
metric: unique-sources
num-sources-ipv4: 5132811
num-sources-ipv6: 667676
num-sources-ipv6-aggregate: 393619
