---
service: i.root-servers.net
start-period: '2014-01-27T00:00:00Z'
end-period: '2014-01-28T00:00:13Z'
metric: unique-sources
  num-sources-ipv4: 4951958
  num-sources-ipv6: 84394
  num-sources-ipv6-aggregate: 52857