---
service: i.root-servers.net
start-period: '2013-12-19T00:00:00Z'
end-period: '2013-12-20T00:00:07Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 2443418347
  dns-udp-queries-received-ipv6: 129190412
  dns-tcp-queries-received-ipv4: 5025553
  dns-tcp-queries-received-ipv6: 247108
  dns-udp-responses-sent-ipv4: 2390288799
  dns-udp-responses-sent-ipv6: 129218969
  dns-tcp-responses-sent-ipv4: 5042482
  dns-tcp-responses-sent-ipv6: 251539