---
service: i.root-servers.net
start-period: '2015-12-18T00:00:00Z'
end-period: '2015-12-19T00:00:01Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 11143362017
  dns-udp-queries-received-ipv6: 380253932
  dns-tcp-queries-received-ipv4: 28540896
  dns-tcp-queries-received-ipv6: 900071
  dns-udp-responses-sent-ipv4: 11082258717
  dns-udp-responses-sent-ipv6: 382410561
  dns-tcp-responses-sent-ipv4: 29641841
  dns-tcp-responses-sent-ipv6: 905897