---
service: i.root-servers.net
start-period: '2013-07-13T00:00:00Z'
end-period: '2013-07-14T00:00:13Z'
metric: unique-sources
  num-sources-ipv4: 2635141
  num-sources-ipv6: 72936
  num-sources-ipv6-aggregate: 43898