---
service: i.root-servers.net
start-period: '2014-03-31T00:00:00Z'
end-period: '2014-03-31T23:59:59Z'
metric: unique-sources
  num-sources-ipv4: 3949915
  num-sources-ipv6: 92990
  num-sources-ipv6-aggregate: 56180