---
version: rssac002v4
service: d.root-servers.net
start-period: 2026-04-01T00:00:00Z
end-period: 2026-04-01T23:59:59Z
metric: unique-sources
num-sources-ipv4: 6740873
num-sources-ipv6: 1734569
num-sources-ipv6-aggregate: 1015190
