---
version: rssac002v3
service: d.root-servers.net
start-period: '2018-03-21T00:00:00Z'
end-period: '2018-03-21T23:59:59Z'
metric: unique-sources
num-sources-ipv4: 3309875
num-sources-ipv6: 272811
num-sources-ipv6-aggregate: 179428
