---
service: i.root-servers.net
start-period: '2015-12-12T00:00:00Z'
end-period: '2015-12-13T00:00:01Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 4451475957
  dns-udp-queries-received-ipv6: 330579805
  dns-tcp-queries-received-ipv4: 20763849
  dns-tcp-queries-received-ipv6: 847632
  dns-udp-responses-sent-ipv4: 4401832015
  dns-udp-responses-sent-ipv6: 332150675
  dns-tcp-responses-sent-ipv4: 21160842
  dns-tcp-responses-sent-ipv6: 853931