---
service: i.root-servers.net
start-period: '2015-07-28T00:00:00Z'
end-period: '2015-07-29T00:00:03Z'
metric: unique-sources
  num-sources-ipv4: 3101915
  num-sources-ipv6: 175197
  num-sources-ipv6-aggregate: 100661