---
service: i.root-servers.net
start-period: '2015-07-01T00:00:00Z'
end-period: '2015-07-02T00:00:01Z'
metric: unique-sources
  num-sources-ipv4: 2548051
  num-sources-ipv6: 158702
  num-sources-ipv6-aggregate: 90436