---
service: i.root-servers.net
start-period: '2013-07-20T00:00:00Z'
end-period: '2013-07-21T00:00:10Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 1932078053
  dns-udp-queries-received-ipv6: 127805823
  dns-tcp-queries-received-ipv4: 4823924
  dns-tcp-queries-received-ipv6: 171747
  dns-udp-responses-sent-ipv4: 1874347956
  dns-udp-responses-sent-ipv6: 127284714
  dns-tcp-responses-sent-ipv4: 4798765
  dns-tcp-responses-sent-ipv6: 176133