---
service: i.root-servers.net
start-period: '2013-06-20T00:00:00Z'
end-period: '2013-06-21T00:00:01Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 1923177808
  dns-udp-queries-received-ipv6: 104140099
  dns-tcp-queries-received-ipv4: 3380350
  dns-tcp-queries-received-ipv6: 159885
  dns-udp-responses-sent-ipv4: 1937394994
  dns-udp-responses-sent-ipv6: 110613163
  dns-tcp-responses-sent-ipv4: 3550821
  dns-tcp-responses-sent-ipv6: 162984