---
version: rssac002v3
service: d.root-servers.net
start-period: '2018-01-21T00:00:00Z'
end-period: '2018-01-21T23:59:59Z'
metric: unique-sources
num-sources-ipv4: 2920602
num-sources-ipv6: 253066
num-sources-ipv6-aggregate: 168914
