---
version: rssac002v4
service: d.root-servers.net
start-period: 2026-05-09T00:00:00Z
end-period: 2026-05-09T23:59:59Z
metric: unique-sources
num-sources-ipv4: 6315952
num-sources-ipv6: 1166307
num-sources-ipv6-aggregate: 714035
