---
service: i.root-servers.net
start-period: '2015-12-30T00:00:00Z'
end-period: '2015-12-31T00:00:01Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 4491314737
  dns-udp-queries-received-ipv6: 346035672
  dns-tcp-queries-received-ipv4: 21300155
  dns-tcp-queries-received-ipv6: 849334
  dns-udp-responses-sent-ipv4: 4425488159
  dns-udp-responses-sent-ipv6: 347993939
  dns-tcp-responses-sent-ipv4: 21247328
  dns-tcp-responses-sent-ipv6: 854608