---
service: i.root-servers.net
start-period: '2013-07-15T00:00:00Z'
end-period: '2013-07-16T00:00:15Z'
metric: traffic-volume
  dns-udp-queries-received-ipv4: 2059685272
  dns-udp-queries-received-ipv6: 143383668
  dns-tcp-queries-received-ipv4: 4787952
  dns-tcp-queries-received-ipv6: 154454
  dns-udp-responses-sent-ipv4: 2011934668
  dns-udp-responses-sent-ipv6: 142931150
  dns-tcp-responses-sent-ipv4: 4755765
  dns-tcp-responses-sent-ipv6: 155954