---
service: i.root-servers.net
start-period: '2013-09-15T00:00:00Z'
end-period: '2013-09-16T00:00:02Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 1921259854
  dns-udp-queries-received-ipv6: 143871967
  dns-tcp-queries-received-ipv4: 3623202
  dns-tcp-queries-received-ipv6: 109126
  dns-udp-responses-sent-ipv4: 1917366231
  dns-udp-responses-sent-ipv6: 150239862
  dns-tcp-responses-sent-ipv4: 3643776
  dns-tcp-responses-sent-ipv6: 135353