---
version: rssac002v4
service: d.root-servers.net
start-period: 2025-11-23T00:00:00Z
end-period: 2025-11-23T23:59:59Z
metric: unique-sources
num-sources-ipv4: 6428274
num-sources-ipv6: 1223684
num-sources-ipv6-aggregate: 549347
