---
version: rssac002v3
service: d.root-servers.net
start-period: '2018-04-30T00:00:00Z'
end-period: '2018-04-30T23:59:59Z'
metric: unique-sources
num-sources-ipv4: 3194703
num-sources-ipv6: 275440
num-sources-ipv6-aggregate: 179090