---
service: i.root-servers.net
start-period: '2013-07-01T00:00:00Z'
end-period: '2013-07-02T00:02:20Z'
metric: unique-sources
  num-sources-ipv4: 2953180
  num-sources-ipv6: 73770
  num-sources-ipv6-aggregate: 43380