---
service: i.root-servers.net
start-period: '2013-12-20T00:00:00Z'
end-period: '2013-12-21T00:00:06Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 2509993490
  dns-udp-queries-received-ipv6: 140742531
  dns-tcp-queries-received-ipv4: 4912062
  dns-tcp-queries-received-ipv6: 245720
  dns-udp-responses-sent-ipv4: 2456729501
  dns-udp-responses-sent-ipv6: 140871752
  dns-tcp-responses-sent-ipv4: 4930739
  dns-tcp-responses-sent-ipv6: 248682