---
service: i.root-servers.net
start-period: '2013-06-14T00:00:00Z'
end-period: '2013-06-15T00:00:01Z'
metric: unique-sources
  num-sources-ipv4: 3080775
  num-sources-ipv6: 74244
  num-sources-ipv6-aggregate: 44289