---
service: i.root-servers.net
start-period: '2013-06-18T00:00:00Z'
end-period: '2013-06-18T23:59:59Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 2183857591
  dns-udp-queries-received-ipv6: 110422302
  dns-tcp-queries-received-ipv4: 3437903
  dns-tcp-queries-received-ipv6: 159791
  dns-udp-responses-sent-ipv4: 2184684845
  dns-udp-responses-sent-ipv6: 116991556
  dns-tcp-responses-sent-ipv4: 3488292
  dns-tcp-responses-sent-ipv6: 162721