---
service: i.root-servers.net
start-period: '2014-02-19T00:00:00Z'
end-period: '2014-02-20T00:00:05Z'
metric: unique-sources
  num-sources-ipv4: 5776977
  num-sources-ipv6: 90755
  num-sources-ipv6-aggregate: 55972