---
service: i.root-servers.net
start-period: '2013-06-29T00:00:00Z'
end-period: '2013-06-30T00:02:23Z'
metric: unique-sources
  num-sources-ipv4: 2409306
  num-sources-ipv6: 70934
  num-sources-ipv6-aggregate: 41972