---
service: i.root-servers.net
start-period: '2014-05-21T08:16:58Z'
end-period: '2014-05-22T00:00:01Z'
metric: unique-sources
  num-sources-ipv4: 2878161
  num-sources-ipv6: 89566
  num-sources-ipv6-aggregate: 52926