---
version: rssac002v3
service: d.root-servers.net
start-period: '2019-01-04T00:00:00Z'
end-period: '2019-01-04T23:59:59Z'
metric: unique-sources
num-sources-ipv4: 2960179
num-sources-ipv6: 307072
num-sources-ipv6-aggregate: 189122