---
service: i.root-servers.net
start-period: '2016-02-04T00:00:00Z'
end-period: '2016-02-05T00:00:03Z'
metric: unique-sources
  num-sources-ipv4: 3077155
  num-sources-ipv6: 135610
  num-sources-ipv6-aggregate: 80284