---
version: rssac002v4
service: d.root-servers.net
start-period: 2026-05-22T00:00:00Z
end-period: 2026-05-22T23:59:59Z
metric: unique-sources
num-sources-ipv4: 6663487
num-sources-ipv6: 1281966
num-sources-ipv6-aggregate: 801149
