---
service: i.root-servers.net
start-period: '2013-05-10T00:00:00Z'
end-period: '2013-05-10T23:59:59Z'
metric: unique-sources
  num-sources-ipv4: 2850956
  num-sources-ipv6: 72465
  num-sources-ipv6-aggregate: 42987