---
service: i.root-servers.net
start-period: '2013-07-04T00:00:00Z'
end-period: '2013-07-05T00:00:33Z'
metric: unique-sources
  num-sources-ipv4: 2867741
  num-sources-ipv6: 73859
  num-sources-ipv6-aggregate: 43293