---
version: rssac002v4
service: d.root-servers.net
start-period: 2026-04-11T00:00:00Z
end-period: 2026-04-11T23:59:59Z
metric: unique-sources
num-sources-ipv4: 6266548
num-sources-ipv6: 1124808
num-sources-ipv6-aggregate: 675197
