---
service: i.root-servers.net
start-period: '2015-03-15T00:00:00Z'
end-period: '2015-03-16T00:00:04Z'
metric: unique-sources
  num-sources-ipv4: 2514033
  num-sources-ipv6: 165416
  num-sources-ipv6-aggregate: 89942