---
service: i.root-servers.net
start-period: '2013-09-03T00:00:00Z'
end-period: '2013-09-04T00:59:48Z'
metric: unique-sources
  num-sources-ipv4: 3067437
  num-sources-ipv6: 79676
  num-sources-ipv6-aggregate: 48245