---
service: i.root-servers.net
start-period: '2015-05-09T00:00:00Z'
end-period: '2015-05-10T00:00:04Z'
metric: unique-sources
  num-sources-ipv4: 2578780
  num-sources-ipv6: 164907
  num-sources-ipv6-aggregate: 89518