---
service: i.root-servers.net
start-period: '2015-01-04T00:00:00Z'
end-period: '2015-01-05T00:00:03Z'
metric: unique-sources
  num-sources-ipv4: 2429330
  num-sources-ipv6: 149031
  num-sources-ipv6-aggregate: 81512