---
service: i.root-servers.net
start-period: '2016-05-18T00:00:00Z'
end-period: '2016-05-18T23:59:59Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 8473043691
  dns-udp-queries-received-ipv6: 482665155
  dns-tcp-queries-received-ipv4: 23155053
  dns-tcp-queries-received-ipv6: 901147
  dns-udp-responses-sent-ipv4: 8426774803
  dns-udp-responses-sent-ipv6: 490336988
  dns-tcp-responses-sent-ipv4: 22860124
  dns-tcp-responses-sent-ipv6: 905976